Compare 728388 vs 728389
| Property | 728388 | 728389 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 32 × 202331 | 711 × 102591 |
| Prime factorization | 2 × 2 × 3 × 3 × 20233 | 71 × 10259 |
| Divisors count | 18 | 4 |
| Divisors | 1, 2, 3, 4, 6, 9, 12, 18, 36, 20233, 40466, 60699, 80932, 121398, 182097, 242796, 364194, 728388 | 1, 71, 10259, 728389 |
| Number of properties | 0 | 1 |
| Semiprimes | 155139th | |
| Roman numberals | ||
| Base 2 | 101100011101010001002 | 101100011101010001012 |
| Base 3 | 11010000111003 | 11010000111013 |
| Base 4 | 23013110104 | 23013110114 |
| Base 5 | 1413020235 | 1413020245 |
| Base 6 | 233401006 | 233401016 |
| Base 7 | 61224037 | 61224047 |
| Base 8 | 26165048 | 26165058 |
| Base 9 | 13301409 | 13301419 |
| Base 10 | 72838810 | 72838910 |
| Base 11 | 45828111 | 45828211 |
| Base 12 | 2b163012 | 2b163112 |
| Base 13 | 1c66cb13 | 1c66cc13 |
| Base 14 | 14d63a14 | 14d63b14 |
| Base 15 | e5c4315 | e5c4415 |
| Base 16 | b1d4416 | b1d4516 |