Compare 183 vs 215
| Property | 183 | 215 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 611 | 51 × 431 |
| Prime factorization | 3 × 61 | 5 × 43 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 61, 183 | 1, 5, 43, 215 |
| Number of properties | 1 | 1 |
| Semiprimes | 59th | 71st |
| Roman numberals | CLXXXIII | CCXV |
| Base 2 | 101101112 | 110101112 |
| Base 3 | 202103 | 212223 |
| Base 4 | 23134 | 31134 |
| Base 5 | 12135 | 13305 |
| Base 6 | 5036 | 5556 |
| Base 7 | 3517 | 4257 |
| Base 8 | 2678 | 3278 |
| Base 9 | 2239 | 2589 |
| Base 10 | 18310 | 21510 |
| Base 11 | 15711 | 18611 |
| Base 12 | 13312 | 15b12 |
| Base 13 | 11113 | 13713 |
| Base 14 | d114 | 11514 |
| Base 15 | c315 | e515 |
| Base 16 | b716 | d716 |