Compare 308639 vs 309131
| Property | 308639 | 309131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3086391 | 3091311 |
| Prime factorization | 308639 | 309131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 308639 | 1, 309131 |
| Number of properties | 5 | 4 |
| Additive primes | 10622nd | 10633rd |
| Chen primes | 10927th | |
| Harmonic primes | 9969th | |
| Isolated primes | 20585th | |
| Primes | 26695th | 26734th |
| Sexy primes (1st member) | 6157th | |
| Twin primes (1st member) | 3071st | |
| Roman numberals | ||
| Base 2 | 10010110101100111112 | 10010110111100010112 |
| Base 3 | 1202001010023 | 1202010010223 |
| Base 4 | 10231121334 | 10231320234 |
| Base 5 | 343340245 | 343430115 |
| Base 6 | 103405156 | 103430556 |
| Base 7 | 24235527 | 24251547 |
| Base 8 | 11326378 | 11336138 |
| Base 9 | 5203329 | 5210389 |
| Base 10 | 30863910 | 30913110 |
| Base 11 | 1a098111 | 1a128911 |
| Base 12 | 12a73b12 | 12aa8b12 |
| Base 13 | aa63613 | aa92413 |
| Base 14 | 8069914 | 8092b14 |
| Base 15 | 616ae15 | 618db15 |
| Base 16 | 4b59f16 | 4b78b16 |