Twenty one thousand nine hundred forty
21940 is an even number.
In binary, 21940 is represented as 101010110110100.
In hex, 21940 is represented as 55b4.
Prime factorization of 21940: 22 * 5 * 1097.
Factors of 21940 are: 1, 2, 4, 5, 10, 20, 1097, 2194, 4388, 5485, 10970, 21940.