Compare 639157 vs 639158
Property | 639157 | 639158 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 6391571 | 21 × 132 × 311 × 611 |
Prime factorization | 639157 | 2 × 13 × 13 × 31 × 61 |
Divisors count | 2 | 24 |
Divisors | 1, 639157 | 1, 2, 13, 26, 31, 61, 62, 122, 169, 338, 403, 793, 806, 1586, 1891, 3782, 5239, 10309, 10478, 20618, 24583, 49166, 319579, 639158 |
Number of properties | 5 | 0 |
Additive primes | 20329th | |
Isolated primes | 40766th | |
Lucky primes | 5969th | |
Primes | 52013th | |
Sexy primes (2nd member) | 11271st | |
Roman numberals | ||
Base 2 | 100111000000101101012 | 100111000000101101102 |
Base 3 | 10121102021113 | 10121102021123 |
Base 4 | 21300023114 | 21300023124 |
Base 5 | 1304231125 | 1304231135 |
Base 6 | 214110216 | 214110226 |
Base 7 | 53013017 | 53013027 |
Base 8 | 23402658 | 23402668 |
Base 9 | 11736749 | 11736759 |
Base 10 | 63915710 | 63915810 |
Base 11 | 3a723211 | 3a723311 |
Base 12 | 269a7112 | 269a7212 |
Base 13 | 194bcc13 | 194c0013 |
Base 14 | 128d0114 | 128d0214 |
Base 15 | c95a715 | c95a815 |
Base 16 | 9c0b516 | 9c0b616 |