Compare 728139 vs 728149
| Property | 728139 | 728149 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 2427131 | 3171 × 22971 |
| Prime factorization | 3 × 242713 | 317 × 2297 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 242713, 728139 | 1, 317, 2297, 728149 |
| Number of properties | 1 | 1 |
| Semiprimes | 155082nd | 155086th |
| Roman numberals | ||
| Base 2 | 101100011100010010112 | 101100011100010101012 |
| Base 3 | 11002222110103 | 11002222111113 |
| Base 4 | 23013010234 | 23013011114 |
| Base 5 | 1413000245 | 1413000445 |
| Base 6 | 233350036 | 233350216 |
| Base 7 | 61215667 | 61216127 |
| Base 8 | 26161138 | 26161258 |
| Base 9 | 13287339 | 13287449 |
| Base 10 | 72813910 | 72814910 |
| Base 11 | 45807511 | 45808411 |
| Base 12 | 2b146312 | 2b147112 |
| Base 13 | 1c656913 | 1c657613 |
| Base 14 | 14d4dd14 | 14d50914 |
| Base 15 | e5b2915 | e5b3415 |
| Base 16 | b1c4b16 | b1c5516 |