Compare 231 vs 240
| Property | 231 | 240 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 6 |
| Prime factorization | 31 × 71 × 111 | 24 × 31 × 51 |
| Prime factorization | 3 × 7 × 11 | 2 × 2 × 2 × 2 × 3 × 5 |
| Divisors count | 8 | 20 |
| Divisors | 1, 3, 7, 11, 21, 33, 77, 231 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240 |
| Number of properties | 0 | 0 |
| Roman numberals | CCXXXI | CCXL |
| Base 2 | 111001112 | 111100002 |
| Base 3 | 221203 | 222203 |
| Base 4 | 32134 | 33004 |
| Base 5 | 14115 | 14305 |
| Base 6 | 10236 | 10406 |
| Base 7 | 4507 | 4627 |
| Base 8 | 3478 | 3608 |
| Base 9 | 2769 | 2869 |
| Base 10 | 23110 | 24010 |
| Base 11 | 1a011 | 1a911 |
| Base 12 | 17312 | 18012 |
| Base 13 | 14a13 | 15613 |
| Base 14 | 12714 | 13214 |
| Base 15 | 10615 | 11015 |
| Base 16 | e716 | f016 |