Compare 640259 vs 640421
Property | 640259 | 640421 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6402591 | 6404211 |
Prime factorization | 640259 | 640421 |
Divisors count | 2 | 2 |
Divisors | 1, 640259 | 1, 640421 |
Number of properties | 4 | 3 |
Additive primes | 20365th | |
Chen primes | 20389th | |
Isolated primes | 40838th | |
Primes | 52099th | 52109th |
Sophie germain primes | 5308th | |
Twin primes (1st member) | 5636th | |
Roman numberals | ||
Base 2 | 100111000101000000112 | 100111000101101001012 |
Base 3 | 10121120210223 | 10121121110223 |
Base 4 | 21301100034 | 21301122114 |
Base 5 | 1304420145 | 1304431415 |
Base 6 | 214200556 | 214205256 |
Base 7 | 53044347 | 53050557 |
Base 8 | 23424038 | 23426458 |
Base 9 | 11752389 | 11754389 |
Base 10 | 64025910 | 64042110 |
Base 11 | 3a804411 | 3a818111 |
Base 12 | 26a62b12 | 26a74512 |
Base 13 | 19556913 | 19566213 |
Base 14 | 12948b14 | 12956514 |
Base 15 | c9a8e15 | c9b4b15 |
Base 16 | 9c50316 | 9c5a516 |