Compare 308638 vs 308639
| Property | 308638 | 308639 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 111 × 140291 | 3086391 |
| Prime factorization | 2 × 11 × 14029 | 308639 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 11, 22, 14029, 28058, 154319, 308638 | 1, 308639 |
| Number of properties | 0 | 5 |
| Additive primes | 10622nd | |
| Chen primes | 10927th | |
| Harmonic primes | 9969th | |
| Primes | 26695th | |
| Twin primes (1st member) | 3071st | |
| Roman numberals | ||
| Base 2 | 10010110101100111102 | 10010110101100111112 |
| Base 3 | 1202001010013 | 1202001010023 |
| Base 4 | 10231121324 | 10231121334 |
| Base 5 | 343340235 | 343340245 |
| Base 6 | 103405146 | 103405156 |
| Base 7 | 24235517 | 24235527 |
| Base 8 | 11326368 | 11326378 |
| Base 9 | 5203319 | 5203329 |
| Base 10 | 30863810 | 30863910 |
| Base 11 | 1a098011 | 1a098111 |
| Base 12 | 12a73a12 | 12a73b12 |
| Base 13 | aa63513 | aa63613 |
| Base 14 | 8069814 | 8069914 |
| Base 15 | 616ad15 | 616ae15 |
| Base 16 | 4b59e16 | 4b59f16 |