28677937 (number)
28,677,937 (twentyeight million six hundred seventyseven thousand nine hundred thirtyseven) is an odd eightdigits prime number following 28677936 and preceding 28677938. In scientific notation, it is written as 2.8677937 × 10^{7}. The sum of its digits is 49. It has a total of 1 prime factor and 2 positive divisors. There are 28,677,936 positive integers (up to 28677937) that are relatively prime to 28677937.
Basic properties
 Is Prime? Yes
 Number parity Odd
 Number length 8
 Sum of Digits 49
 Digital Root 4
Name
Short name  28 million 677 thousand 937 

Full name  twentyeight million six hundred seventyseven thousand nine hundred thirtyseven 
Notation
Scientific notation  2.8677937 × 10^{7} 

Engineering notation  28.677937 × 10^{6} 
Prime Factorization of 28677937
Prime Factorization 28677937
Prime numberω(n)  Distinct Factors  1  Total number of distinct prime factors 

Ω(n)  Total Factors  1  Total number of prime factors 
rad(n)  Radical  28677937  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  1  Returns:

Λ(n)  Mangoldt function  17.171638639449  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 28,677,937 is 28677937. Since it has a total of 1 prime factor, 28,677,937 is a prime number.
Divisors of 28677937
2 divisors
τ(n)  Total Divisors  2  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  28677938  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  14338969  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  5355.1785217675  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  1.99999993026  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 28,677,937 can be divided by 2 positive divisors (out of which 0 are even, and 2 are odd). The sum of these divisors (counting 28,677,937) is 28,677,938, the average is 14,338,969.
Other Arithmetic Functions (n = 28677937)
φ(n)  Euler Totient  28677936  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  28677936  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 1778212  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  8  The number of ways n can be represented as the sum of 2 squares 
There are 28,677,936 positive integers (less than 28,677,937) that are coprime with 28,677,937. And there are approximately 1,778,212 prime numbers less than or equal to 28,677,937.
Divisibility of 28677937
m  2  3  4  5  6  7  8  9 

n mod m  1  1  1  2  1  1  1  4 
28,677,937 is not divisible by any number less than or equal to 9.
Classification of 28677937
By Arithmetic functions
 Arithmetic
 Prime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Prime Power
 Square Free
Base conversion (28677937)
Base  System  Value 

2  Binary  1101101011001011100110001 
3  Ternary  1222221222201211 
4  Quaternary  1231121130301 
5  Quinary  24320143222 
6  Senary  2502400121 
8  Octal  155313461 
10  Decimal  28677937 
12  Duodecimal  9730041 
16  Hexadecimal  1b59731 
20  Vigesimal  8j4egh 
36  Base36  h2o1d 
Basic calculations (n = 28677937)
Multiplication
n×yn×2  57355874 

n×3  86033811 
n×4  114711748 
n×5  143389685 
Division
n÷yn÷2  14338968.500 

n÷3  9559312.333 
n÷4  7169484.250 
n÷5  5735587.400 
Exponentiation
n^{y}n^{2}  822424070575969 

n^{3}  23585425683261192695953 
n^{4}  676381351862746438679400288961 
n^{5}  19397221796694675015422204684605353457 
Nth Root
^{y}√n^{2}√n  5355.1785217675 

^{3}√n  306.09011329238 
^{4}√n  73.179085275559 
^{5}√n  31.010558023068 
28677937 as geometric shapes
Circle
Radius = nDiameter  57355874 

Circumference  180188792.39862 
Area  2.5837214182569E+15 
Sphere
Radius = nVolume  9.8794400077762E+22 

Surface area  1.0334885673028E+16 
Circumference  180188792.39862 
Square
Length = nPerimeter  114711748 

Area  822424070575969 
Diagonal  40556727.446281 
Cube
Length = nSurface area  4934544423455814 

Volume  2.3585425683261E+22 
Space diagonal  49671643.940259 
Equilateral Triangle
Length = nPerimeter  86033811 

Area  3.561200689013E+14 
Altitude  24835821.97013 
Triangular Pyramid
Length = nSurface area  1.4244802756052E+15 

Volume  2.7795690729676E+21 
Height  23415437.508561 
Cryptographic Hash Functions
md5  65d2b34cba416cff1b3481e3837413de 

sha1  bcf0431cd26d8e4fa0fbfceb8985bd247c09ff05 
sha256  fccccfc148ede2487d85e1d86ec5f09cafb54337e2c05afbc86e247bc9fc0a8c 
sha512  b17596716b2a39a41ffb884391e0fe680fb70290e4a27d14fcdfbc2184690986cc8fa088f8578c8557c7ef87fd3f849755cf09697059df245376ab2ece0c1b06 
ripemd160  b90816caceb878aa56cb90c5ab229aaccc356187 