Compare 90 vs 102
| Property | 90 | 102 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 32 × 51 | 21 × 31 × 171 |
| Prime factorization | 2 × 3 × 3 × 5 | 2 × 3 × 17 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90 | 1, 2, 3, 6, 17, 34, 51, 102 |
| Number of properties | 0 | 0 |
| Roman numberals | XC | CII |
| Base 2 | 10110102 | 11001102 |
| Base 3 | 101003 | 102103 |
| Base 4 | 11224 | 12124 |
| Base 5 | 3305 | 4025 |
| Base 6 | 2306 | 2506 |
| Base 7 | 1567 | 2047 |
| Base 8 | 1328 | 1468 |
| Base 9 | 1109 | 1239 |
| Base 10 | 9010 | 10210 |
| Base 11 | 8211 | 9311 |
| Base 12 | 7612 | 8612 |
| Base 13 | 6c13 | 7b13 |
| Base 14 | 6614 | 7414 |
| Base 15 | 6015 | 6c15 |
| Base 16 | 5a16 | 6616 |