Compare 166871 vs 166881
| Property | 166871 | 166881 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 1668711 | 31 × 111 × 131 × 3891 |
| Prime factorization | 166871 | 3 × 11 × 13 × 389 |
| Divisors count | 2 | 16 |
| Divisors | 1, 166871 | 1, 3, 11, 13, 33, 39, 143, 389, 429, 1167, 4279, 5057, 12837, 15171, 55627, 166881 |
| Number of properties | 5 | 0 |
| Additive primes | 6236th | |
| Cousin primes (2nd member) | 1839th | |
| Isolated primes | 11525th | |
| Primes | 15246th | |
| Ulam primes | 1096th | |
| Roman numberals | ||
| Base 2 | 1010001011110101112 | 1010001011111000012 |
| Base 3 | 221102201023 | 221102202103 |
| Base 4 | 2202331134 | 2202332014 |
| Base 5 | 203144415 | 203200115 |
| Base 6 | 33243156 | 33243336 |
| Base 7 | 12633357 | 12633517 |
| Base 8 | 5057278 | 5057418 |
| Base 9 | 2738129 | 2738239 |
| Base 10 | 16687110 | 16688110 |
| Base 11 | 10441111 | 10442011 |
| Base 12 | 8069b12 | 806a912 |
| Base 13 | 5ac5313 | 5ac6013 |
| Base 14 | 44b5514 | 44b6114 |
| Base 15 | 3469b15 | 346a615 |
| Base 16 | 28bd716 | 28be116 |