Compare 21517 vs 23197
| Property | 21517 | 23197 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 215171 | 231971 |
| Prime factorization | 21517 | 23197 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21517 | 1, 23197 |
| Number of properties | 7 | 7 |
| Cousin primes (1st member) | 368th | 390th |
| Isolated primes | 1687th | 1807th |
| Primes | 2414th | 2588th |
| Prime triplets (1st member) | 183rd | 194th |
| Pythagorean primes | 1196th | 1283rd |
| Sexy primes (1st member) | 734th | 775th |
| Sexy prime triplets (1st member) | 200th | 207th |
| Roman numberals | ||
| Base 2 | 1010100000011012 | 1011010100111012 |
| Base 3 | 10021112213 | 10112110113 |
| Base 4 | 111000314 | 112221314 |
| Base 5 | 11420325 | 12202425 |
| Base 6 | 2433416 | 2552216 |
| Base 7 | 1165067 | 1244267 |
| Base 8 | 520158 | 552358 |
| Base 9 | 324579 | 347349 |
| Base 10 | 2151710 | 2319710 |
| Base 11 | 1519111 | 1647911 |
| Base 12 | 1055112 | 1151112 |
| Base 13 | 9a4213 | a73513 |
| Base 14 | 7bad14 | 864d14 |
| Base 15 | 659715 | 6d1715 |
| Base 16 | 540d16 | 5a9d16 |