84743 (number)
84,743 (eightyfour thousand seven hundred fortythree) is an odd fivedigits composite number following 84742 and preceding 84744. In scientific notation, it is written as 8.4743 × 10^{4}. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 83,640 positive integers (up to 84743) that are relatively prime to 84743.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 26
 Digital Root 8
Name
Short name  84 thousand 743 

Full name  eightyfour thousand seven hundred fortythree 
Notation
Scientific notation  8.4743 × 10^{4} 

Engineering notation  84.743 × 10^{3} 
Prime Factorization of 84743
Prime Factorization 83 × 1021
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  84743  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  0  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 84,743 is 83 × 1021. Since it has a total of 2 prime factors, 84,743 is a composite number.
Divisors of 84743
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  85848  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  1105  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  21462  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  291.10650971766  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.9485136520362  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 84,743 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 84,743) is 85,848, the average is 21,462.
Other Arithmetic Functions (n = 84743)
φ(n)  Euler Totient  83640  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  41820  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 8250  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 83,640 positive integers (less than 84,743) that are coprime with 84,743. And there are approximately 8,250 prime numbers less than or equal to 84,743.
Divisibility of 84743
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  3  5  1  7  8 
84,743 is not divisible by any number less than or equal to 9.
Classification of 84743
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (84743)
Base  System  Value 

2  Binary  10100101100000111 
3  Ternary  11022020122 
4  Quaternary  110230013 
5  Quinary  10202433 
6  Senary  1452155 
8  Octal  245407 
10  Decimal  84743 
12  Duodecimal  4105b 
16  Hexadecimal  14b07 
20  Vigesimal  abh3 
36  Base36  1tdz 
Basic calculations (n = 84743)
Multiplication
n×yn×2  169486 

n×3  254229 
n×4  338972 
n×5  423715 
Division
n÷yn÷2  42371.500 

n÷3  28247.666 
n÷4  21185.750 
n÷5  16948.600 
Exponentiation
n^{y}n^{2}  7181376049 

n^{3}  608571350520407 
n^{4}  51572161957150850401 
n^{5}  4370379720734834515531943 
Nth Root
^{y}√n^{2}√n  291.10650971766 

^{3}√n  43.923938839604 
^{4}√n  17.061843678737 
^{5}√n  9.6743270911262 
84743 as geometric shapes
Circle
Radius = nDiameter  169486 

Circumference  532455.97248632 
Area  22560958238.204 
Sphere
Radius = nVolume  2.5491777119735E+15 

Surface area  90243832952.816 
Circumference  532455.97248632 
Square
Length = nPerimeter  338972 

Area  7181376049 
Diagonal  119844.69991618 
Cube
Length = nSurface area  43088256294 

Volume  608571350520407 
Space diagonal  146779.18158581 
Equilateral Triangle
Length = nPerimeter  254229 

Area  3109627046.2816 
Altitude  73389.590792905 
Triangular Pyramid
Length = nSurface area  12438508185.126 

Volume  71720821464806 
Height  69192.369757558 
Cryptographic Hash Functions
md5  9b5083f7c90ee000e434e22dd75f0bfd 

sha1  636443b597c685cc8e2036738ef6301eb55310bc 
sha256  288fa8d7dd883028aaa4100cf8e724a89aff3dc3d60541b12a6c6485525991e2 
sha512  6d779d966d9e61e589bd9be618fa5f126564e1ef1e51fdaaeb78ef4908d0366a47a13707c43f6c3e5ec1f04e804659c7418c3ac58328cf32ed58c61a9eb4c87e 
ripemd160  2cc09cb9a37dcf82843e5cb7d5d8211ee2b30a5a 