Compare 20 vs 57
Property | 20 | 57 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 2 | 2 |
Total factors | 3 | 2 |
Prime factorization | 22 × 51 | 31 × 191 |
Prime factorization | 2 × 2 × 5 | 3 × 19 |
Divisors count | 6 | 4 |
Divisors | 1, 2, 4, 5, 10, 20 | 1, 3, 19, 57 |
Number of properties | 0 | 1 |
Semiprimes | 20th | |
Roman numberals | XX | LVII |
Base 2 | 101002 | 1110012 |
Base 3 | 2023 | 20103 |
Base 4 | 1104 | 3214 |
Base 5 | 405 | 2125 |
Base 6 | 326 | 1336 |
Base 7 | 267 | 1117 |
Base 8 | 248 | 718 |
Base 9 | 229 | 639 |
Base 10 | 2010 | 5710 |
Base 11 | 1911 | 5211 |
Base 12 | 1812 | 4912 |
Base 13 | 1713 | 4513 |
Base 14 | 1614 | 4114 |
Base 15 | 1515 | 3c15 |
Base 16 | 1416 | 3916 |