Compare 166081 vs 166289
| Property | 166081 | 166289 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1660811 | 1662891 |
| Prime factorization | 166081 | 166289 |
| Divisors count | 2 | 2 |
| Divisors | 1, 166081 | 1, 166289 |
| Number of properties | 5 | 4 |
| Chen primes | 6457th | |
| Harmonic primes | 5699th | |
| Isolated primes | 11475th | 11489th |
| Lucky primes | 1970th | |
| Primes | 15180th | 15194th |
| Pythagorean primes | 7570th | 7576th |
| Roman numberals | ||
| Base 2 | 1010001000110000012 | 1010001001100100012 |
| Base 3 | 221022110113 | 221100022123 |
| Base 4 | 2202030014 | 2202121014 |
| Base 5 | 203033115 | 203101245 |
| Base 6 | 33205216 | 33215056 |
| Base 7 | 12611267 | 12615447 |
| Base 8 | 5043018 | 5046218 |
| Base 9 | 2727349 | 2730859 |
| Base 10 | 16608110 | 16628910 |
| Base 11 | 10386311 | 103a3211 |
| Base 12 | 8014112 | 8029512 |
| Base 13 | 5a79613 | 5a8c613 |
| Base 14 | 4474d14 | 4485b14 |
| Base 15 | 3432115 | 3440e15 |
| Base 16 | 288c116 | 2899116 |