Twenty one thousand eighty nine
21089 is an odd number.
21089 is a prime number, which means it is only divisible by 1 and itself.
21089 is a Sophie Germain prime, which means that 2 x 21089 + 1 = 42179 is also a prime number.
In binary, 21089 is represented as 101001001100001.
In hex, 21089 is represented as 5261.
Prime factorization of 21089: 21089.