Compare 28387 vs 30089
| Property | 28387 | 30089 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 283871 | 300891 |
| Prime factorization | 28387 | 30089 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28387 | 1, 30089 |
| Number of properties | 6 | 6 |
| Chen primes | 1503rd | 1561st |
| Good primes | 314th | 325th |
| Happy primes | 497th | |
| Harmonic primes | 1212th | |
| Isolated primes | 2185th | |
| Primes | 3088th | 3252nd |
| Pythagorean primes | 1614th | |
| Sexy primes (1st member) | 908th | |
| Twin primes (1st member) | 469th | |
| Roman numberals | ||
| Base 2 | 1101110111000112 | 1110101100010012 |
| Base 3 | 11022211013 | 11120211023 |
| Base 4 | 123232034 | 131120214 |
| Base 5 | 14020225 | 14303245 |
| Base 6 | 3352316 | 3511456 |
| Base 7 | 1455227 | 1535037 |
| Base 8 | 673438 | 726118 |
| Base 9 | 428419 | 452429 |
| Base 10 | 2838710 | 3008910 |
| Base 11 | 1a36711 | 2067411 |
| Base 12 | 1451712 | 154b512 |
| Base 13 | cbc813 | 1090713 |
| Base 14 | a4b914 | ad7314 |
| Base 15 | 862715 | 8dae15 |
| Base 16 | 6ee316 | 758916 |