Compare 308639 vs 308989
| Property | 308639 | 308989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3086391 | 3089891 |
| Prime factorization | 308639 | 308989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 308639 | 1, 308989 |
| Number of properties | 5 | 7 |
| Additive primes | 10622nd | 10630th |
| Chen primes | 10927th | |
| Emirps | 4504th | |
| Harmonic primes | 9969th | 9980th |
| Isolated primes | 20574th | |
| Lucky primes | 3278th | |
| Primes | 26695th | 26719th |
| Twin primes (1st member) | 3071st | |
| Ulam primes | 1891st | |
| Roman numberals | ||
| Base 2 | 10010110101100111112 | 10010110110111111012 |
| Base 3 | 1202001010023 | 1202002120013 |
| Base 4 | 10231121334 | 10231233314 |
| Base 5 | 343340245 | 343414245 |
| Base 6 | 103405156 | 103423016 |
| Base 7 | 24235527 | 24245627 |
| Base 8 | 11326378 | 11333758 |
| Base 9 | 5203329 | 5207619 |
| Base 10 | 30863910 | 30898910 |
| Base 11 | 1a098111 | 1a116a11 |
| Base 12 | 12a73b12 | 12a99112 |
| Base 13 | aa63613 | aa84513 |
| Base 14 | 8069914 | 8086914 |
| Base 15 | 616ae15 | 6184415 |
| Base 16 | 4b59f16 | 4b6fd16 |