Number 6561 - properties and curiosities
Six thousand five hundred sixty one
6561 is an odd number.
In binary, 6561 is represented as 1100110100001.
In hex, 6561 is represented as 19a1.
Prime factorization of 6561: 38.
Factors of 6561 are: 1, 3, 9, 27, 81, 243, 729, 2187, 6561.