Compare 551381 vs 551391
Property | 551381 | 551391 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 5513811 | 31 × 1837971 |
Prime factorization | 551381 | 3 × 183797 |
Divisors count | 2 | 4 |
Divisors | 1, 551381 | 1, 3, 183797, 551391 |
Number of properties | 4 | 1 |
Additive primes | 17821st | |
Isolated primes | 35510th | |
Primes | 45429th | |
Semiprimes | 118926th | |
Sexy primes (1st member) | 9945th | |
Roman numberals | ||
Base 2 | 100001101001110101012 | 100001101001110111112 |
Base 3 | 10010001001123 | 10010001002203 |
Base 4 | 20122131114 | 20122131334 |
Base 5 | 1201210115 | 1201210315 |
Base 6 | 154524056 | 154524236 |
Base 7 | 44543457 | 44543617 |
Base 8 | 20647258 | 20647378 |
Base 9 | 10303159 | 10303269 |
Base 10 | 55138110 | 55139110 |
Base 11 | 34729611 | 3472a511 |
Base 12 | 22710512 | 22711312 |
Base 13 | 163c7c13 | 163c8913 |
Base 14 | 104d2514 | 104d3114 |
Base 15 | ad58b15 | ad59615 |
Base 16 | 869d516 | 869df16 |