Compare 639157 vs 639159
| Property | 639157 | 639159 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6391571 | 31 × 2571 × 8291 |
| Prime factorization | 639157 | 3 × 257 × 829 |
| Divisors count | 2 | 8 |
| Divisors | 1, 639157 | 1, 3, 257, 771, 829, 2487, 213053, 639159 |
| 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 | 100111000000101101112 |
| Base 3 | 10121102021113 | 10121102021203 |
| Base 4 | 21300023114 | 21300023134 |
| Base 5 | 1304231125 | 1304231145 |
| Base 6 | 214110216 | 214110236 |
| Base 7 | 53013017 | 53013037 |
| Base 8 | 23402658 | 23402678 |
| Base 9 | 11736749 | 11736769 |
| Base 10 | 63915710 | 63915910 |
| Base 11 | 3a723211 | 3a723411 |
| Base 12 | 269a7112 | 269a7312 |
| Base 13 | 194bcc13 | 194c0113 |
| Base 14 | 128d0114 | 128d0314 |
| Base 15 | c95a715 | c95a915 |
| Base 16 | 9c0b516 | 9c0b716 |