Compare 308639 vs 308647
| Property | 308639 | 308647 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 3086391 | 292 × 3671 |
| Prime factorization | 308639 | 29 × 29 × 367 |
| Divisors count | 2 | 6 |
| Divisors | 1, 308639 | 1, 29, 367, 841, 10643, 308647 |
| Number of properties | 5 | 0 |
| Additive primes | 10622nd | |
| Chen primes | 10927th | |
| Harmonic primes | 9969th | |
| Primes | 26695th | |
| Twin primes (1st member) | 3071st | |
| Roman numberals | ||
| Base 2 | 10010110101100111112 | 10010110101101001112 |
| Base 3 | 1202001010023 | 1202001011013 |
| Base 4 | 10231121334 | 10231122134 |
| Base 5 | 343340245 | 343340425 |
| Base 6 | 103405156 | 103405316 |
| Base 7 | 24235527 | 24235637 |
| Base 8 | 11326378 | 11326478 |
| Base 9 | 5203329 | 5203419 |
| Base 10 | 30863910 | 30864710 |
| Base 11 | 1a098111 | 1a098911 |
| Base 12 | 12a73b12 | 12a74712 |
| Base 13 | aa63613 | aa64113 |
| Base 14 | 8069914 | 806a314 |
| Base 15 | 616ae15 | 616b715 |
| Base 16 | 4b59f16 | 4b5a716 |