Compare 12809 vs 12818
| Property | 12809 | 12818 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 128091 | 21 × 131 × 171 × 291 |
| Prime factorization | 12809 | 2 × 13 × 17 × 29 |
| Divisors count | 2 | 16 |
| Divisors | 1, 12809 | 1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 6409, 12818 |
| 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 | 110010000100102 |
| Base 3 | 1221201023 | 1221202023 |
| Base 4 | 30200214 | 30201024 |
| Base 5 | 4022145 | 4022335 |
| Base 6 | 1351456 | 1352026 |
| Base 7 | 522267 | 522417 |
| Base 8 | 310118 | 310228 |
| Base 9 | 185129 | 185229 |
| Base 10 | 1280910 | 1281810 |
| Base 11 | 969511 | 96a311 |
| Base 12 | 74b512 | 750212 |
| Base 13 | 5aa413 | 5ab013 |
| Base 14 | 494d14 | 495814 |
| Base 15 | 3bde15 | 3be815 |
| Base 16 | 320916 | 321216 |