Compare 90 vs 93
| Property | 90 | 93 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 32 × 51 | 31 × 311 |
| Prime factorization | 2 × 3 × 3 × 5 | 3 × 31 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90 | 1, 3, 31, 93 |
| Number of properties | 0 | 1 |
| Semiprimes | 32nd | |
| Roman numberals | XC | XCIII |
| Base 2 | 10110102 | 10111012 |
| Base 3 | 101003 | 101103 |
| Base 4 | 11224 | 11314 |
| Base 5 | 3305 | 3335 |
| Base 6 | 2306 | 2336 |
| Base 7 | 1567 | 1627 |
| Base 8 | 1328 | 1358 |
| Base 9 | 1109 | 1139 |
| Base 10 | 9010 | 9310 |
| Base 11 | 8211 | 8511 |
| Base 12 | 7612 | 7912 |
| Base 13 | 6c13 | 7213 |
| Base 14 | 6614 | 6914 |
| Base 15 | 6015 | 6315 |
| Base 16 | 5a16 | 5d16 |