Compare 639211 vs 639391
| Property | 639211 | 639391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6392111 | 6393911 |
| Prime factorization | 639211 | 639391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639211 | 1, 639391 |
| Number of properties | 3 | 4 |
| Additive primes | 20334th | |
| Chen primes | 20356th | |
| Isolated primes | 40768th | 40779th |
| Lucky primes | 5970th | |
| Primes | 52017th | 52030th |
| Roman numberals | ||
| Base 2 | 100111000000111010112 | 100111000001100111112 |
| Base 3 | 10121102111113 | 10121110020113 |
| Base 4 | 21300032234 | 21300121334 |
| Base 5 | 1304233215 | 1304300315 |
| Base 6 | 214111516 | 214120516 |
| Base 7 | 53014067 | 53020547 |
| Base 8 | 23403538 | 23406378 |
| Base 9 | 11737449 | 11740649 |
| Base 10 | 63921110 | 63939110 |
| Base 11 | 3a728111 | 3a742511 |
| Base 12 | 269ab712 | 26a02712 |
| Base 13 | 194c4113 | 19504c13 |
| Base 14 | 128d3d14 | 12902b14 |
| Base 15 | c95e115 | c96b115 |
| Base 16 | 9c0eb16 | 9c19f16 |