Compare 166081 vs 166409
| Property | 166081 | 166409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1660811 | 1664091 |
| Prime factorization | 166081 | 166409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 166081 | 1, 166409 |
| Number of properties | 5 | 7 |
| Chen primes | 6461st | |
| Emirps | 3369th | |
| Harmonic primes | 5699th | 5708th |
| Isolated primes | 11475th | 11497th |
| Lucky primes | 1970th | |
| Primes | 15180th | 15206th |
| Pythagorean primes | 7570th | 7582nd |
| Sexy primes (2nd member) | 3679th | |
| Roman numberals | ||
| Base 2 | 1010001000110000012 | 1010001010000010012 |
| Base 3 | 221022110113 | 221100210223 |
| Base 4 | 2202030014 | 2202200214 |
| Base 5 | 203033115 | 203111145 |
| Base 6 | 33205216 | 33222256 |
| Base 7 | 12611267 | 12621057 |
| Base 8 | 5043018 | 5050118 |
| Base 9 | 2727349 | 2732389 |
| Base 10 | 16608110 | 16640910 |
| Base 11 | 10386311 | 10403111 |
| Base 12 | 8014112 | 8037512 |
| Base 13 | 5a79613 | 5a98913 |
| Base 14 | 4474d14 | 4490514 |
| Base 15 | 3432115 | 3448e15 |
| Base 16 | 288c116 | 28a0916 |