Compare 28309 vs 28315
| Property | 28309 | 28315 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 283091 | 51 × 71 × 8091 |
| Prime factorization | 28309 | 5 × 7 × 809 |
| Divisors count | 2 | 8 |
| Divisors | 1, 28309 | 1, 5, 7, 35, 809, 4045, 5663, 28315 |
| Number of properties | 5 | 0 |
| Chen primes | 1500th | |
| Long primes | 1173rd | |
| Primes | 3084th | |
| Pythagorean primes | 1535th | |
| Twin primes (2nd member) | 451st | |
| Roman numberals | ||
| Base 2 | 1101110100101012 | 1101110100110112 |
| Base 3 | 11022111113 | 11022112013 |
| Base 4 | 123221114 | 123221234 |
| Base 5 | 14012145 | 14012305 |
| Base 6 | 3350216 | 3350316 |
| Base 7 | 1453517 | 1453607 |
| Base 8 | 672258 | 672338 |
| Base 9 | 427449 | 427519 |
| Base 10 | 2830910 | 2831510 |
| Base 11 | 1a2a611 | 1a30111 |
| Base 12 | 1447112 | 1447712 |
| Base 13 | cb6813 | cb7113 |
| Base 14 | a46114 | a46714 |
| Base 15 | 85c415 | 85ca15 |
| Base 16 | 6e9516 | 6e9b16 |