Compare 19717 vs 19889
| Property | 19717 | 19889 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 197171 | 198891 |
| Prime factorization | 19717 | 19889 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19717 | 1, 19889 |
| Number of properties | 3 | 8 |
| Chen primes | 1106th | |
| Good primes | 255th | |
| Happy primes | 374th | |
| Harmonic primes | 814th | |
| Isolated primes | 1559th | |
| Primes | 2232nd | 2249th |
| Pythagorean primes | 1109th | 1118th |
| Sophie germain primes | 323rd | |
| Twin primes (1st member) | 340th | |
| Roman numberals | ||
| Base 2 | 1001101000001012 | 1001101101100012 |
| Base 3 | 10000010213 | 10000211223 |
| Base 4 | 103100114 | 103123014 |
| Base 5 | 11123325 | 11140245 |
| Base 6 | 2311416 | 2320256 |
| Base 7 | 1113257 | 1116627 |
| Base 8 | 464058 | 466618 |
| Base 9 | 300379 | 302489 |
| Base 10 | 1971710 | 1988910 |
| Base 11 | 138a511 | 13a4111 |
| Base 12 | b4b112 | b61512 |
| Base 13 | 8c8913 | 908c13 |
| Base 14 | 728514 | 736914 |
| Base 15 | 5c9715 | 5d5e15 |
| Base 16 | 4d0516 | 4db116 |