Compare 309137 vs 309145
| Property | 309137 | 309145 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 3091371 | 51 × 171 × 36371 |
| Prime factorization | 309137 | 5 × 17 × 3637 |
| Divisors count | 2 | 8 |
| Divisors | 1, 309137 | 1, 5, 17, 85, 3637, 18185, 61829, 309145 |
| Number of properties | 5 | 0 |
| Additive primes | 10634th | |
| Chen primes | 10939th | |
| Isolated primes | 20586th | |
| Primes | 26735th | |
| Sexy primes (2nd member) | 6157th | |
| Roman numberals | ||
| Base 2 | 10010110111100100012 | 10010110111100110012 |
| Base 3 | 1202010011123 | 1202010012113 |
| Base 4 | 10231321014 | 10231321214 |
| Base 5 | 343430225 | 343430405 |
| Base 6 | 103431056 | 103431216 |
| Base 7 | 24251637 | 24252047 |
| Base 8 | 11336218 | 11336318 |
| Base 9 | 5210459 | 5210549 |
| Base 10 | 30913710 | 30914510 |
| Base 11 | 1a129411 | 1a12a111 |
| Base 12 | 12aa9512 | 12aaa112 |
| Base 13 | aa92a13 | aa93513 |
| Base 14 | 8093314 | 8093b14 |
| Base 15 | 618e215 | 618ea15 |
| Base 16 | 4b79116 | 4b79916 |