Compare 669121 vs 672131
| Property | 669121 | 672131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6691211 | 6721311 |
| Prime factorization | 669121 | 672131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669121 | 1, 672131 |
| Number of properties | 4 | 7 |
| Cousin primes (2nd member) | 5874th | |
| Happy primes | 7734th | |
| Isolated primes | 42535th | 42729th |
| Primes | 54244th | 54472nd |
| Sexy primes (1st member) | 11696th | 11736th |
| Sexy prime triplets (1st member) | 2131st | 2139th |
| Ulam primes | 4004th | |
| Roman numberals | ||
| Base 2 | 101000110101110000012 | 101001000001100000112 |
| Base 3 | 10202222120213 | 10210102222023 |
| Base 4 | 22031130014 | 22100120034 |
| Base 5 | 1324024415 | 1330020115 |
| Base 6 | 222014416 | 222234156 |
| Base 7 | 54545357 | 54663657 |
| Base 8 | 24327018 | 24406038 |
| Base 9 | 12287679 | 12338829 |
| Base 10 | 66912110 | 67213110 |
| Base 11 | 4177a211 | 419a8911 |
| Base 12 | 28328112 | 284b6b12 |
| Base 13 | 1a573b13 | 1a6c1513 |
| Base 14 | 135bc514 | 136d3514 |
| Base 15 | d33d115 | d423b15 |
| Base 16 | a35c116 | a418316 |