Compare 166409 vs 166739
| Property | 166409 | 166739 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1664091 | 1667391 |
| Prime factorization | 166409 | 166739 |
| Divisors count | 2 | 2 |
| Divisors | 1, 166409 | 1, 166739 |
| Number of properties | 7 | 6 |
| Chen primes | 6461st | 6469th |
| Emirps | 3369th | 3379th |
| Harmonic primes | 5708th | |
| Isolated primes | 11497th | |
| Primes | 15206th | 15232nd |
| Pythagorean primes | 7582nd | |
| Sexy primes (2nd member) | 3679th | |
| Sophie germain primes | 1773rd | |
| Twin primes (1st member) | 1858th | |
| Ulam primes | 1094th | |
| Roman numberals | ||
| Base 2 | 1010001010000010012 | 1010001011010100112 |
| Base 3 | 221100210223 | 221102011123 |
| Base 4 | 2202200214 | 2202311034 |
| Base 5 | 203111145 | 203134245 |
| Base 6 | 33222256 | 33235356 |
| Base 7 | 12621057 | 12630567 |
| Base 8 | 5050118 | 5055238 |
| Base 9 | 2732389 | 2736459 |
| Base 10 | 16640910 | 16673910 |
| Base 11 | 10403111 | 10430111 |
| Base 12 | 8037512 | 805ab12 |
| Base 13 | 5a98913 | 5ab8113 |
| Base 14 | 4490514 | 44a9d14 |
| Base 15 | 3448e15 | 3460e15 |
| Base 16 | 28a0916 | 28b5316 |