Compare 21404 vs 21409
Property | 21404 | 21409 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 2 | 2 |
Total factors | 3 | 2 |
Prime factorization | 22 × 53511 | 791 × 2711 |
Prime factorization | 2 × 2 × 5351 | 79 × 271 |
Divisors count | 6 | 4 |
Divisors | 1, 2, 4, 5351, 10702, 21404 | 1, 79, 271, 21409 |
Number of properties | 0 | 1 |
Semiprimes | 5422nd | |
Roman numberals | ||
Base 2 | 1010011100111002 | 1010011101000012 |
Base 3 | 10021002023 | 10021002213 |
Base 4 | 110321304 | 110322014 |
Base 5 | 11411045 | 11411145 |
Base 6 | 2430326 | 2430416 |
Base 7 | 1162557 | 1162637 |
Base 8 | 516348 | 516418 |
Base 9 | 323229 | 323279 |
Base 10 | 2140410 | 2140910 |
Base 11 | 1509911 | 150a311 |
Base 12 | 1047812 | 1048112 |
Base 13 | 998613 | 998b13 |
Base 14 | 7b2c14 | 7b3314 |
Base 15 | 651e15 | 652415 |
Base 16 | 539c16 | 53a116 |