Compare 309128 vs 309131
| Property | 309128 | 309131 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 171 × 22731 | 3091311 |
| Prime factorization | 2 × 2 × 2 × 17 × 2273 | 309131 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 8, 17, 34, 68, 136, 2273, 4546, 9092, 18184, 38641, 77282, 154564, 309128 | 1, 309131 |
| Number of properties | 0 | 4 |
| Additive primes | 10633rd | |
| Isolated primes | 20585th | |
| Primes | 26734th | |
| Sexy primes (1st member) | 6157th | |
| Roman numberals | ||
| Base 2 | 10010110111100010002 | 10010110111100010112 |
| Base 3 | 1202010010123 | 1202010010223 |
| Base 4 | 10231320204 | 10231320234 |
| Base 5 | 343430035 | 343430115 |
| Base 6 | 103430526 | 103430556 |
| Base 7 | 24251517 | 24251547 |
| Base 8 | 11336108 | 11336138 |
| Base 9 | 5210359 | 5210389 |
| Base 10 | 30912810 | 30913110 |
| Base 11 | 1a128611 | 1a128911 |
| Base 12 | 12aa8812 | 12aa8b12 |
| Base 13 | aa92113 | aa92413 |
| Base 14 | 8092814 | 8092b14 |
| Base 15 | 618d815 | 618db15 |
| Base 16 | 4b78816 | 4b78b16 |