Compare 15 vs 57
Property | 15 | 57 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 51 | 31 × 191 |
Prime factorization | 3 × 5 | 3 × 19 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 5, 15 | 1, 3, 19, 57 |
Number of properties | 1 | 1 |
Semiprimes | 6th | 20th |
Roman numberals | XV | LVII |
Base 2 | 11112 | 1110012 |
Base 3 | 1203 | 20103 |
Base 4 | 334 | 3214 |
Base 5 | 305 | 2125 |
Base 6 | 236 | 1336 |
Base 7 | 217 | 1117 |
Base 8 | 178 | 718 |
Base 9 | 169 | 639 |
Base 10 | 1510 | 5710 |
Base 11 | 1411 | 5211 |
Base 12 | 1312 | 4912 |
Base 13 | 1213 | 4513 |
Base 14 | 1114 | 4114 |
Base 15 | 1015 | 3c15 |
Base 16 | f16 | 3916 |