Compare 155 vs 183
| Property | 155 | 183 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 311 | 31 × 611 |
| Prime factorization | 5 × 31 | 3 × 61 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 31, 155 | 1, 3, 61, 183 |
| Number of properties | 1 | 1 |
| Semiprimes | 51st | 59th |
| Roman numberals | CLV | CLXXXIII |
| Base 2 | 100110112 | 101101112 |
| Base 3 | 122023 | 202103 |
| Base 4 | 21234 | 23134 |
| Base 5 | 11105 | 12135 |
| Base 6 | 4156 | 5036 |
| Base 7 | 3117 | 3517 |
| Base 8 | 2338 | 2678 |
| Base 9 | 1829 | 2239 |
| Base 10 | 15510 | 18310 |
| Base 11 | 13111 | 15711 |
| Base 12 | 10b12 | 13312 |
| Base 13 | bc13 | 11113 |
| Base 14 | b114 | d114 |
| Base 15 | a515 | c315 |
| Base 16 | 9b16 | b716 |