Compare 728 vs 730
| Property | 728 | 730 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 23 × 71 × 131 | 21 × 51 × 731 |
| Prime factorization | 2 × 2 × 2 × 7 × 13 | 2 × 5 × 73 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728 | 1, 2, 5, 10, 73, 146, 365, 730 |
| Number of properties | 0 | 0 |
| Roman numberals | DCCXXVIII | DCCXXX |
| Base 2 | 10110110002 | 10110110102 |
| Base 3 | 2222223 | 10000013 |
| Base 4 | 231204 | 231224 |
| Base 5 | 104035 | 104105 |
| Base 6 | 32126 | 32146 |
| Base 7 | 20607 | 20627 |
| Base 8 | 13308 | 13328 |
| Base 9 | 8889 | 10019 |
| Base 10 | 72810 | 73010 |
| Base 11 | 60211 | 60411 |
| Base 12 | 50812 | 50a12 |
| Base 13 | 44013 | 44213 |
| Base 14 | 3a014 | 3a214 |
| Base 15 | 33815 | 33a15 |
| Base 16 | 2d816 | 2da16 |