Compare 639071 vs 639081
| Property | 639071 | 639081 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 711 × 90011 | 32 × 171 × 41771 |
| Prime factorization | 71 × 9001 | 3 × 3 × 17 × 4177 |
| Divisors count | 4 | 12 |
| Divisors | 1, 71, 9001, 639071 | 1, 3, 9, 17, 51, 153, 4177, 12531, 37593, 71009, 213027, 639081 |
| Number of properties | 1 | 0 |
| Semiprimes | 136943rd | |
| Roman numberals | ||
| Base 2 | 100111000000010111112 | 100111000000011010012 |
| Base 3 | 10121101220223 | 10121101222003 |
| Base 4 | 21300011334 | 21300012214 |
| Base 5 | 1304222415 | 1304223115 |
| Base 6 | 214103556 | 214104136 |
| Base 7 | 53011167 | 53011327 |
| Base 8 | 23401378 | 23401518 |
| Base 9 | 11735689 | 11735809 |
| Base 10 | 63907110 | 63908110 |
| Base 11 | 3a716411 | 3a717311 |
| Base 12 | 2699bb12 | 269a0912 |
| Base 13 | 194b6413 | 194b7113 |
| Base 14 | 128c7d14 | 128c8914 |
| Base 15 | c954b15 | c955615 |
| Base 16 | 9c05f16 | 9c06916 |