Compare 639211 vs 639213
| Property | 639211 | 639213 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6392111 | 31 × 711 × 30011 |
| Prime factorization | 639211 | 3 × 71 × 3001 |
| Divisors count | 2 | 8 |
| Divisors | 1, 639211 | 1, 3, 71, 213, 3001, 9003, 213071, 639213 |
| Number of properties | 3 | 0 |
| Isolated primes | 40768th | |
| Lucky primes | 5970th | |
| Primes | 52017th | |
| Roman numberals | ||
| Base 2 | 100111000000111010112 | 100111000000111011012 |
| Base 3 | 10121102111113 | 10121102111203 |
| Base 4 | 21300032234 | 21300032314 |
| Base 5 | 1304233215 | 1304233235 |
| Base 6 | 214111516 | 214111536 |
| Base 7 | 53014067 | 53014117 |
| Base 8 | 23403538 | 23403558 |
| Base 9 | 11737449 | 11737469 |
| Base 10 | 63921110 | 63921310 |
| Base 11 | 3a728111 | 3a728311 |
| Base 12 | 269ab712 | 269ab912 |
| Base 13 | 194c4113 | 194c4313 |
| Base 14 | 128d3d14 | 128d4114 |
| Base 15 | c95e115 | c95e315 |
| Base 16 | 9c0eb16 | 9c0ed16 |