Compare 639839 vs 641093
| Property | 639839 | 641093 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6398391 | 6410931 |
| Prime factorization | 639839 | 641093 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639839 | 1, 641093 |
| Number of properties | 7 | 5 |
| Additive primes | 20384th | |
| Chen primes | 20370th | |
| Cousin primes (2nd member) | 5639th | |
| Happy primes | 7410th | |
| Isolated primes | 40804th | 40882nd |
| Primes | 52063rd | 52157th |
| Safe primes | 3015th | |
| Sexy primes (2nd member) | 11283rd | |
| Sophie germain primes | 5304th | 5315th |
| Roman numberals | ||
| Base 2 | 100111000011010111112 | 100111001000010001012 |
| Base 3 | 10121112002023 | 10121201020123 |
| Base 4 | 21300311334 | 21302010114 |
| Base 5 | 1304333245 | 1310033335 |
| Base 6 | 214141156 | 214240056 |
| Base 7 | 53032647 | 53100357 |
| Base 8 | 23415378 | 23441058 |
| Base 9 | 11746229 | 11763659 |
| Base 10 | 63983910 | 64109310 |
| Base 11 | 3a77a211 | 3a873211 |
| Base 12 | 26a33b12 | 26b00512 |
| Base 13 | 19530513 | 195a5b13 |
| Base 14 | 12926b14 | 1298c514 |
| Base 15 | c98ae15 | c9e4815 |
| Base 16 | 9c35f16 | 9c84516 |