Compare 12809 vs 12814
| Property | 12809 | 12814 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 128091 | 21 × 431 × 1491 |
| Prime factorization | 12809 | 2 × 43 × 149 |
| Divisors count | 2 | 8 |
| Divisors | 1, 12809 | 1, 2, 43, 86, 149, 298, 6407, 12814 |
| Number of properties | 6 | 0 |
| Chen primes | 775th | |
| Emirps | 357th | |
| Harmonic primes | 546th | |
| Isolated primes | 1040th | |
| Primes | 1527th | |
| Pythagorean primes | 756th | |
| Roman numberals | ||
| Base 2 | 110010000010012 | 110010000011102 |
| Base 3 | 1221201023 | 1221201213 |
| Base 4 | 30200214 | 30200324 |
| Base 5 | 4022145 | 4022245 |
| Base 6 | 1351456 | 1351546 |
| Base 7 | 522267 | 522347 |
| Base 8 | 310118 | 310168 |
| Base 9 | 185129 | 185179 |
| Base 10 | 1280910 | 1281410 |
| Base 11 | 969511 | 969a11 |
| Base 12 | 74b512 | 74ba12 |
| Base 13 | 5aa413 | 5aa913 |
| Base 14 | 494d14 | 495414 |
| Base 15 | 3bde15 | 3be415 |
| Base 16 | 320916 | 320e16 |