Compare 308989 vs 309481
| Property | 308989 | 309481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3089891 | 3094811 |
| Prime factorization | 308989 | 309481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 308989 | 1, 309481 |
| Number of properties | 7 | 4 |
| Additive primes | 10630th | |
| Emirps | 4504th | 4516th |
| Harmonic primes | 9980th | 9991st |
| Isolated primes | 20574th | |
| Lucky primes | 3278th | |
| Primes | 26719th | 26763rd |
| Twin primes (2nd member) | 3078th | |
| Ulam primes | 1891st | |
| Roman numberals | ||
| Base 2 | 10010110110111111012 | 10010111000111010012 |
| Base 3 | 1202002120013 | 1202011120213 |
| Base 4 | 10231233314 | 10232032214 |
| Base 5 | 343414245 | 344004115 |
| Base 6 | 103423016 | 103444416 |
| Base 7 | 24245627 | 24261647 |
| Base 8 | 11333758 | 11343518 |
| Base 9 | 5207619 | 5214679 |
| Base 10 | 30898910 | 30948110 |
| Base 11 | 1a116a11 | 1a157711 |
| Base 12 | 12a99112 | 12b12112 |
| Base 13 | aa84513 | aab3313 |
| Base 14 | 8086914 | 80adb14 |
| Base 15 | 6184415 | 61a7115 |
| Base 16 | 4b6fd16 | 4b8e916 |