Compare 308149 vs 308155
| Property | 308149 | 308155 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3081491 | 51 × 616311 |
| Prime factorization | 308149 | 5 × 61631 |
| Divisors count | 2 | 4 |
| Divisors | 1, 308149 | 1, 5, 61631, 308155 |
| Number of properties | 4 | 1 |
| Cousin primes (1st member) | 3042nd | |
| Isolated primes | 20529th | |
| Long primes | 9981st | |
| Primes | 26658th | |
| Semiprimes | 68328th | |
| Roman numberals | ||
| Base 2 | 10010110011101101012 | 10010110011101110112 |
| Base 3 | 1201222002213 | 1201222010113 |
| Base 4 | 10230323114 | 10230323234 |
| Base 5 | 343300445 | 343301105 |
| Base 6 | 103343416 | 103343516 |
| Base 7 | 24222527 | 24222617 |
| Base 8 | 11316658 | 11316738 |
| Base 9 | 5186279 | 5186349 |
| Base 10 | 30814910 | 30815510 |
| Base 11 | 1a057611 | 1a058111 |
| Base 12 | 12a3b112 | 12a3b712 |
| Base 13 | aa34a13 | aa35313 |
| Base 14 | 8042914 | 8043114 |
| Base 15 | 6148415 | 6148a15 |
| Base 16 | 4b3b516 | 4b3bb16 |