Compare 639941 vs 640163
Property | 639941 | 640163 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6399411 | 6401631 |
Prime factorization | 639941 | 640163 |
Divisors count | 2 | 2 |
Divisors | 1, 639941 | 1, 640163 |
Number of properties | 4 | 4 |
Chen primes | 20374th | 20385th |
Cousin primes (2nd member) | 5631st | |
Isolated primes | 40809th | 40826th |
Primes | 52070th | 52091st |
Safe primes | 3018th | |
Roman numberals | ||
Base 2 | 100111000011110001012 | 100111000100101000112 |
Base 3 | 10121112111123 | 10121120102023 |
Base 4 | 21300330114 | 21301022034 |
Base 5 | 1304342315 | 1304411235 |
Base 6 | 214144056 | 214154156 |
Base 7 | 53035017 | 53042367 |
Base 8 | 23417058 | 23422438 |
Base 9 | 11747459 | 11751229 |
Base 10 | 63994110 | 64016310 |
Base 11 | 3a788511 | 3a7a6711 |
Base 12 | 26a40512 | 26a56b12 |
Base 13 | 19538313 | 1954c413 |
Base 14 | 12930114 | 12941d14 |
Base 15 | c992b15 | c9a2815 |
Base 16 | 9c3c516 | 9c4a316 |