Compare 730 vs 731
| Property | 730 | 731 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 731 | 171 × 431 |
| Prime factorization | 2 × 5 × 73 | 17 × 43 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 73, 146, 365, 730 | 1, 17, 43, 731 |
| Number of properties | 0 | 1 |
| Semiprimes | 221st | |
| Roman numberals | DCCXXX | DCCXXXI |
| Base 2 | 10110110102 | 10110110112 |
| Base 3 | 10000013 | 10000023 |
| Base 4 | 231224 | 231234 |
| Base 5 | 104105 | 104115 |
| Base 6 | 32146 | 32156 |
| Base 7 | 20627 | 20637 |
| Base 8 | 13328 | 13338 |
| Base 9 | 10019 | 10029 |
| Base 10 | 73010 | 73110 |
| Base 11 | 60411 | 60511 |
| Base 12 | 50a12 | 50b12 |
| Base 13 | 44213 | 44313 |
| Base 14 | 3a214 | 3a314 |
| Base 15 | 33a15 | 33b15 |
| Base 16 | 2da16 | 2db16 |