Compare 22157 vs 22166
| Property | 22157 | 22166 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 221571 | 21 × 110831 |
| Prime factorization | 22157 | 2 × 11083 |
| Divisors count | 2 | 4 |
| Divisors | 1, 22157 | 1, 2, 11083, 22166 |
| Number of properties | 7 | 1 |
| Additive primes | 1147th | |
| Chen primes | 1217th | |
| Cousin primes (2nd member) | 377th | |
| Primes | 2485th | |
| Prime triplets (2nd member) | 186th | |
| Pythagorean primes | 1232nd | |
| Semiprimes | 5583rd | |
| Twin primes (1st member) | 376th | |
| Roman numberals | ||
| Base 2 | 1010110100011012 | 1010110100101102 |
| Base 3 | 10101011223 | 10101012223 |
| Base 4 | 111220314 | 111221124 |
| Base 5 | 12021125 | 12021315 |
| Base 6 | 2503256 | 2503426 |
| Base 7 | 1214127 | 1214247 |
| Base 8 | 532158 | 532268 |
| Base 9 | 333489 | 333589 |
| Base 10 | 2215710 | 2216610 |
| Base 11 | 1571311 | 1572111 |
| Base 12 | 109a512 | 109b212 |
| Base 13 | a11513 | a12113 |
| Base 14 | 810914 | 811414 |
| Base 15 | 687215 | 687b15 |
| Base 16 | 568d16 | 569616 |