Compare 1 vs 57
| Property | 1 | 57 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 0 | 2 |
| Total factors | 0 | 2 |
| Prime factorization | 31 × 191 | |
| Prime factorization | 3 × 19 | |
| Divisors count | 1 | 4 |
| Divisors | 1 | 1, 3, 19, 57 |
| Number of properties | 0 | 1 |
| Semiprimes | 20th | |
| Roman numberals | I | LVII |
| Base 2 | 12 | 1110012 |
| Base 3 | 13 | 20103 |
| Base 4 | 14 | 3214 |
| Base 5 | 15 | 2125 |
| Base 6 | 16 | 1336 |
| Base 7 | 17 | 1117 |
| Base 8 | 18 | 718 |
| Base 9 | 19 | 639 |
| Base 10 | 110 | 5710 |
| Base 11 | 111 | 5211 |
| Base 12 | 112 | 4912 |
| Base 13 | 113 | 4513 |
| Base 14 | 114 | 4114 |
| Base 15 | 115 | 3c15 |
| Base 16 | 116 | 3916 |