15,485,863 (fifteen million four hundred eighty five thousand eight hundred sixty three) is the one millionth prime number.
73
81 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
Eighty-one quintillion.
Smallest prime factor = smallest prime number which can be divided into the given number with no remainder 82/2=41, both 2 and 41 are prime and 2 is the smallest.
81 is not a prime number, it is the product of 9 X 9.
No.
Since 89 is a prime number, the prime factorization of the number is simply 89.
15,485,863 (fifteen million four hundred eighty five thousand eight hundred sixty three) is the one millionth prime number.
It is just 89 because it is a prime number
73
81 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
eighty is a composite number since it has the divisors of 16 and 5, 2 and 40,etc... in addition to 1 and its self (80).
Eighty-one quintillion.
no
Smallest prime factor = smallest prime number which can be divided into the given number with no remainder 82/2=41, both 2 and 41 are prime and 2 is the smallest.
Eight, eighteen, eighty, eighty-one,...