Compare 640231 vs 640242
Property | 640231 | 640242 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 6402311 | 21 × 32 × 355691 |
Prime factorization | 640231 | 2 × 3 × 3 × 35569 |
Divisors count | 2 | 12 |
Divisors | 1, 640231 | 1, 2, 3, 6, 9, 18, 35569, 71138, 106707, 213414, 320121, 640242 |
Number of properties | 2 | 0 |
Primes | 52096th | |
Twin primes (2nd member) | 5634th | |
Roman numberals | ||
Base 2 | 100111000100111001112 | 100111000100111100102 |
Base 3 | 10121120200213 | 10121120202003 |
Base 4 | 21301032134 | 21301033024 |
Base 5 | 1304414115 | 1304414325 |
Base 6 | 214200116 | 214200306 |
Base 7 | 53043647 | 53044117 |
Base 8 | 23423478 | 23423628 |
Base 9 | 11752079 | 11752209 |
Base 10 | 64023110 | 64024210 |
Base 11 | 3a801911 | 3a802911 |
Base 12 | 26a60712 | 26a61612 |
Base 13 | 19554713 | 19555513 |
Base 14 | 12946b14 | 12947814 |
Base 15 | c9a7115 | c9a7c15 |
Base 16 | 9c4e716 | 9c4f216 |