Twenty one thousand four hundred ninety
21490 is an even number.
In binary, 21490 is represented as 101001111110010.
In hex, 21490 is represented as 53f2.
Prime factorization of 21490: 2 * 5 * 7 * 307.
Factors of 21490 are: 1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 10745, 21490.