Compare 728128 vs 728139
| Property | 728128 | 728139 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 26 × 311 × 3671 | 31 × 2427131 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 31 × 367 | 3 × 242713 |
| Divisors count | 28 | 4 |
| Divisors | 1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 367, 496, 734, 992, 1468, 1984, 2936, 5872, 11377, 11744, 22754, 23488, 45508, 91016, 182032, 364064, 728128 | 1, 3, 242713, 728139 |
| Number of properties | 0 | 1 |
| Semiprimes | 155082nd | |
| Roman numberals | ||
| Base 2 | 101100011100010000002 | 101100011100010010112 |
| Base 3 | 11002222102013 | 11002222110103 |
| Base 4 | 23013010004 | 23013010234 |
| Base 5 | 1413000035 | 1413000245 |
| Base 6 | 233345446 | 233350036 |
| Base 7 | 61215527 | 61215667 |
| Base 8 | 26161008 | 26161138 |
| Base 9 | 13287219 | 13287339 |
| Base 10 | 72812810 | 72813910 |
| Base 11 | 45806511 | 45807511 |
| Base 12 | 2b145412 | 2b146312 |
| Base 13 | 1c655b13 | 1c656913 |
| Base 14 | 14d4d214 | 14d4dd14 |
| Base 15 | e5b1d15 | e5b2915 |
| Base 16 | b1c4016 | b1c4b16 |