Compare 166081 vs 166157
| Property | 166081 | 166157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1660811 | 1661571 |
| Prime factorization | 166081 | 166157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 166081 | 1, 166157 |
| Number of properties | 5 | 6 |
| Emirps | 3366th | |
| Harmonic primes | 5699th | 5701st |
| Isolated primes | 11475th | 11479th |
| Lucky primes | 1970th | |
| Primes | 15180th | 15184th |
| Pythagorean primes | 7570th | 7571st |
| Sexy primes (2nd member) | 3673rd | |
| Roman numberals | ||
| Base 2 | 1010001000110000012 | 1010001001000011012 |
| Base 3 | 221022110113 | 221022202223 |
| Base 4 | 2202030014 | 2202100314 |
| Base 5 | 203033115 | 203041125 |
| Base 6 | 33205216 | 33211256 |
| Base 7 | 12611267 | 12612657 |
| Base 8 | 5043018 | 5044158 |
| Base 9 | 2727349 | 2728289 |
| Base 10 | 16608110 | 16615710 |
| Base 11 | 10386311 | 10392211 |
| Base 12 | 8014112 | 801a512 |
| Base 13 | 5a79613 | 5a82413 |
| Base 14 | 4474d14 | 447a514 |
| Base 15 | 3432115 | 3437215 |
| Base 16 | 288c116 | 2890d16 |