Compare 639143 vs 639311
| Property | 639143 | 639311 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6391431 | 6393111 |
| Prime factorization | 639143 | 639311 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639143 | 1, 639311 |
| Number of properties | 4 | 5 |
| Additive primes | 20331st | |
| Cousin primes (2nd member) | 5626th | |
| Isolated primes | 40764th | 40774th |
| Primes | 52011th | 52025th |
| Sexy primes (2nd member) | 11270th | |
| Sophie germain primes | 5297th | 5299th |
| Roman numberals | ||
| Base 2 | 100111000000101001112 | 100111000001010011112 |
| Base 3 | 10121102012223 | 10121102220123 |
| Base 4 | 21300022134 | 21300110334 |
| Base 5 | 1304230335 | 1304242215 |
| Base 6 | 214105556 | 214114356 |
| Base 7 | 53012517 | 53016117 |
| Base 8 | 23402478 | 23405178 |
| Base 9 | 11736589 | 11738659 |
| Base 10 | 63914310 | 63931110 |
| Base 11 | 3a721a11 | 3a736211 |
| Base 12 | 269a5b12 | 269b7b12 |
| Base 13 | 194bbb13 | 194cba13 |
| Base 14 | 128cd114 | 128db114 |
| Base 15 | c959815 | c965b15 |
| Base 16 | 9c0a716 | 9c14f16 |