Compare 639211 vs 639214
| Property | 639211 | 639214 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6392111 | 21 × 3196071 |
| Prime factorization | 639211 | 2 × 319607 |
| Divisors count | 2 | 4 |
| Divisors | 1, 639211 | 1, 2, 319607, 639214 |
| Number of properties | 3 | 1 |
| Isolated primes | 40768th | |
| Lucky primes | 5970th | |
| Primes | 52017th | |
| Semiprimes | 136977th | |
| Roman numberals | ||
| Base 2 | 100111000000111010112 | 100111000000111011102 |
| Base 3 | 10121102111113 | 10121102111213 |
| Base 4 | 21300032234 | 21300032324 |
| Base 5 | 1304233215 | 1304233245 |
| Base 6 | 214111516 | 214111546 |
| Base 7 | 53014067 | 53014127 |
| Base 8 | 23403538 | 23403568 |
| Base 9 | 11737449 | 11737479 |
| Base 10 | 63921110 | 63921410 |
| Base 11 | 3a728111 | 3a728411 |
| Base 12 | 269ab712 | 269aba12 |
| Base 13 | 194c4113 | 194c4413 |
| Base 14 | 128d3d14 | 128d4214 |
| Base 15 | c95e115 | c95e415 |
| Base 16 | 9c0eb16 | 9c0ee16 |