Compare 668471 vs 670139
| Property | 668471 | 670139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6684711 | 6701391 |
| Prime factorization | 668471 | 670139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668471 | 1, 670139 |
| Number of properties | 6 | 5 |
| Chen primes | 21184th | 21233rd |
| Good primes | 2039th | |
| Happy primes | 7698th | |
| Isolated primes | 42494th | 42592nd |
| Primes | 54193rd | 54319th |
| Sophie germain primes | 5511th | |
| Super primes | 5517th | 5525th |
| Roman numberals | ||
| Base 2 | 101000110011001101112 | 101000111001101110112 |
| Base 3 | 10202212220123 | 10210010202223 |
| Base 4 | 22030303134 | 22032123234 |
| Base 5 | 1323423415 | 1324210245 |
| Base 6 | 221544356 | 222102556 |
| Base 7 | 54526167 | 54605217 |
| Base 8 | 24314678 | 24346738 |
| Base 9 | 12278659 | 12312289 |
| Base 10 | 66847110 | 67013910 |
| Base 11 | 41726111 | 41853811 |
| Base 12 | 282a1b12 | 28398b12 |
| Base 13 | 1a535b13 | 1a604213 |
| Base 14 | 13587d14 | 13631114 |
| Base 15 | d30eb15 | d385e15 |
| Base 16 | a333716 | a39bb16 |