Compare 12689 vs 12809
| Property | 12689 | 12809 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 126891 | 128091 |
| Prime factorization | 12689 | 12809 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12689 | 1, 12809 |
| Number of properties | 5 | 6 |
| Chen primes | 775th | |
| Emirps | 350th | 357th |
| Harmonic primes | 542nd | 546th |
| Isolated primes | 1028th | 1040th |
| Primes | 1515th | 1527th |
| Pythagorean primes | 750th | 756th |
| Roman numberals | ||
| Base 2 | 110001100100012 | 110010000010012 |
| Base 3 | 1221012223 | 1221201023 |
| Base 4 | 30121014 | 30200214 |
| Base 5 | 4012245 | 4022145 |
| Base 6 | 1344256 | 1351456 |
| Base 7 | 516657 | 522267 |
| Base 8 | 306218 | 310118 |
| Base 9 | 183589 | 185129 |
| Base 10 | 1268910 | 1280910 |
| Base 11 | 959611 | 969511 |
| Base 12 | 741512 | 74b512 |
| Base 13 | 5a1113 | 5aa413 |
| Base 14 | 48a514 | 494d14 |
| Base 15 | 3b5e15 | 3bde15 |
| Base 16 | 319116 | 320916 |