Compare 215183 vs 215189
| Property | 215183 | 215189 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2151831 | 131 × 165531 |
| Prime factorization | 215183 | 13 × 16553 |
| Divisors count | 2 | 4 |
| Divisors | 1, 215183 | 1, 13, 16553, 215189 |
| Number of properties | 5 | 1 |
| Chen primes | 8019th | |
| Cousin primes (2nd member) | 2274th | |
| Isolated primes | 14649th | |
| Long primes | 7194th | |
| Primes | 19224th | |
| Semiprimes | 48493rd | |
| Roman numberals | ||
| Base 2 | 1101001000100011112 | 1101001000100101012 |
| Base 3 | 1012210112023 | 1012210112223 |
| Base 4 | 3102020334 | 3102021114 |
| Base 5 | 233412135 | 233412245 |
| Base 6 | 43401156 | 43401256 |
| Base 7 | 15542337 | 15542427 |
| Base 8 | 6442178 | 6442258 |
| Base 9 | 3571529 | 3571589 |
| Base 10 | 21518310 | 21518910 |
| Base 11 | 13774111 | 13774711 |
| Base 12 | a463b12 | a464512 |
| Base 13 | 76c3713 | 76c4013 |
| Base 14 | 585c314 | 585c914 |
| Base 15 | 43b5815 | 43b5e15 |
| Base 16 | 3488f16 | 3489516 |