Compare 726 vs 731
| Property | 726 | 731 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 31 × 112 | 171 × 431 |
| Prime factorization | 2 × 3 × 11 × 11 | 17 × 43 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726 | 1, 17, 43, 731 |
| Number of properties | 0 | 1 |
| Semiprimes | 221st | |
| Roman numberals | DCCXXVI | DCCXXXI |
| Base 2 | 10110101102 | 10110110112 |
| Base 3 | 2222203 | 10000023 |
| Base 4 | 231124 | 231234 |
| Base 5 | 104015 | 104115 |
| Base 6 | 32106 | 32156 |
| Base 7 | 20557 | 20637 |
| Base 8 | 13268 | 13338 |
| Base 9 | 8869 | 10029 |
| Base 10 | 72610 | 73110 |
| Base 11 | 60011 | 60511 |
| Base 12 | 50612 | 50b12 |
| Base 13 | 43b13 | 44313 |
| Base 14 | 39c14 | 3a314 |
| Base 15 | 33615 | 33b15 |
| Base 16 | 2d616 | 2db16 |