Compare 669121 vs 671081
| Property | 669121 | 671081 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6691211 | 6710811 |
| Prime factorization | 669121 | 671081 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669121 | 1, 671081 |
| Number of properties | 4 | 7 |
| Additive primes | 21237th | |
| Chen primes | 21256th | |
| Isolated primes | 42535th | 42658th |
| Primes | 54244th | 54391st |
| Sexy primes (1st member) | 11696th | 11725th |
| Sexy prime triplets (1st member) | 2131st | 2138th |
| Sophie germain primes | 5528th | |
| Roman numberals | ||
| Base 2 | 101000110101110000012 | 101000111101011010012 |
| Base 3 | 10202222120213 | 10210021122123 |
| Base 4 | 22031130014 | 22033112214 |
| Base 5 | 1324024415 | 1324333115 |
| Base 6 | 222014416 | 222145056 |
| Base 7 | 54545357 | 54633357 |
| Base 8 | 24327018 | 24365518 |
| Base 9 | 12287679 | 12324859 |
| Base 10 | 66912110 | 67108110 |
| Base 11 | 4177a211 | 41921411 |
| Base 12 | 28328112 | 28443512 |
| Base 13 | 1a573b13 | 1a65b813 |
| Base 14 | 135bc514 | 1367c514 |
| Base 15 | d33d115 | d3c8b15 |
| Base 16 | a35c116 | a3d6916 |