Compare 309147 vs 309157
| Property | 309147 | 309157 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 1030491 | 3091571 |
| Prime factorization | 3 × 103049 | 309157 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 103049, 309147 | 1, 309157 |
| Number of properties | 1 | 3 |
| Isolated primes | 20587th | |
| Lucky primes | 3280th | |
| Primes | 26736th | |
| Semiprimes | 68537th | |
| Roman numberals | ||
| Base 2 | 10010110111100110112 | 10010110111101001012 |
| Base 3 | 1202010012203 | 1202010020213 |
| Base 4 | 10231321234 | 10231322114 |
| Base 5 | 343430425 | 343431125 |
| Base 6 | 103431236 | 103431416 |
| Base 7 | 24252067 | 24252227 |
| Base 8 | 11336338 | 11336458 |
| Base 9 | 5210569 | 5210679 |
| Base 10 | 30914710 | 30915710 |
| Base 11 | 1a12a311 | 1a130211 |
| Base 12 | 12aaa312 | 12aab112 |
| Base 13 | aa93713 | aa94413 |
| Base 14 | 8093d14 | 8094914 |
| Base 15 | 618ec15 | 6190715 |
| Base 16 | 4b79b16 | 4b7a516 |