Compare 225 vs 231
| Property | 225 | 231 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 32 × 52 | 31 × 71 × 111 |
| Prime factorization | 3 × 3 × 5 × 5 | 3 × 7 × 11 |
| Divisors count | 9 | 8 |
| Divisors | 1, 3, 5, 9, 15, 25, 45, 75, 225 | 1, 3, 7, 11, 21, 33, 77, 231 |
| Number of properties | 0 | 0 |
| Roman numberals | CCXXV | CCXXXI |
| Base 2 | 111000012 | 111001112 |
| Base 3 | 221003 | 221203 |
| Base 4 | 32014 | 32134 |
| Base 5 | 14005 | 14115 |
| Base 6 | 10136 | 10236 |
| Base 7 | 4417 | 4507 |
| Base 8 | 3418 | 3478 |
| Base 9 | 2709 | 2769 |
| Base 10 | 22510 | 23110 |
| Base 11 | 19511 | 1a011 |
| Base 12 | 16912 | 17312 |
| Base 13 | 14413 | 14a13 |
| Base 14 | 12114 | 12714 |
| Base 15 | 10015 | 10615 |
| Base 16 | e116 | e716 |