Compare 639371 vs 639381
| Property | 639371 | 639381 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6393711 | 31 × 671 × 31811 |
| Prime factorization | 639371 | 3 × 67 × 3181 |
| Divisors count | 2 | 8 |
| Divisors | 1, 639371 | 1, 3, 67, 201, 3181, 9543, 213127, 639381 |
| Number of properties | 3 | 0 |
| Additive primes | 20333rd | |
| Isolated primes | 40778th | |
| Primes | 52029th | |
| Roman numberals | ||
| Base 2 | 100111000001100010112 | 100111000001100101012 |
| Base 3 | 10121110011023 | 10121110012103 |
| Base 4 | 21300120234 | 21300121114 |
| Base 5 | 1304244415 | 1304300115 |
| Base 6 | 214120156 | 214120336 |
| Base 7 | 53020257 | 53020417 |
| Base 8 | 23406138 | 23406258 |
| Base 9 | 11740429 | 11740539 |
| Base 10 | 63937110 | 63938110 |
| Base 11 | 3a740711 | 3a741611 |
| Base 12 | 26a00b12 | 26a01912 |
| Base 13 | 19503513 | 19504213 |
| Base 14 | 12901514 | 12902114 |
| Base 15 | c969b15 | c96a615 |
| Base 16 | 9c18b16 | 9c19516 |