Compare 22157 vs 22161
| Property | 22157 | 22161 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 221571 | 31 × 831 × 891 |
| Prime factorization | 22157 | 3 × 83 × 89 |
| Divisors count | 2 | 8 |
| Divisors | 1, 22157 | 1, 3, 83, 89, 249, 267, 7387, 22161 |
| Number of properties | 7 | 0 |
| Additive primes | 1147th | |
| Chen primes | 1217th | |
| Cousin primes (2nd member) | 377th | |
| Primes | 2485th | |
| Prime triplets (2nd member) | 186th | |
| Pythagorean primes | 1232nd | |
| Twin primes (1st member) | 376th | |
| Roman numberals | ||
| Base 2 | 1010110100011012 | 1010110100100012 |
| Base 3 | 10101011223 | 10101012103 |
| Base 4 | 111220314 | 111221014 |
| Base 5 | 12021125 | 12021215 |
| Base 6 | 2503256 | 2503336 |
| Base 7 | 1214127 | 1214167 |
| Base 8 | 532158 | 532218 |
| Base 9 | 333489 | 333539 |
| Base 10 | 2215710 | 2216110 |
| Base 11 | 1571311 | 1571711 |
| Base 12 | 109a512 | 109a912 |
| Base 13 | a11513 | a11913 |
| Base 14 | 810914 | 810d14 |
| Base 15 | 687215 | 687615 |
| Base 16 | 568d16 | 569116 |