Compare 57 vs 86
| Property | 57 | 86 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 191 | 21 × 431 |
| Prime factorization | 3 × 19 | 2 × 43 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 19, 57 | 1, 2, 43, 86 |
| Number of properties | 1 | 1 |
| Semiprimes | 20th | 29th |
| Roman numberals | LVII | LXXXVI |
| Base 2 | 1110012 | 10101102 |
| Base 3 | 20103 | 100123 |
| Base 4 | 3214 | 11124 |
| Base 5 | 2125 | 3215 |
| Base 6 | 1336 | 2226 |
| Base 7 | 1117 | 1527 |
| Base 8 | 718 | 1268 |
| Base 9 | 639 | 1059 |
| Base 10 | 5710 | 8610 |
| Base 11 | 5211 | 7911 |
| Base 12 | 4912 | 7212 |
| Base 13 | 4513 | 6813 |
| Base 14 | 4114 | 6214 |
| Base 15 | 3c15 | 5b15 |
| Base 16 | 3916 | 5616 |