Compare 639742 vs 639747
| Property | 639742 | 639747 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 21 × 791 × 40491 | 32 × 311 × 22931 |
| Prime factorization | 2 × 79 × 4049 | 3 × 3 × 31 × 2293 |
| Divisors count | 8 | 12 |
| Divisors | 1, 2, 79, 158, 4049, 8098, 319871, 639742 | 1, 3, 9, 31, 93, 279, 2293, 6879, 20637, 71083, 213249, 639747 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111000010111111102 | 100111000011000000112 |
| Base 3 | 10121111200113 | 10121111201003 |
| Base 4 | 21300233324 | 21300300034 |
| Base 5 | 1304324325 | 1304324425 |
| Base 6 | 214134346 | 214134436 |
| Base 7 | 53030657 | 53031037 |
| Base 8 | 23413768 | 23414038 |
| Base 9 | 11745049 | 11745109 |
| Base 10 | 63974210 | 63974710 |
| Base 11 | 3a771411 | 3a771911 |
| Base 12 | 26a27a12 | 26a28312 |
| Base 13 | 19525c13 | 19526413 |
| Base 14 | 1291dc14 | 12920314 |
| Base 15 | c984715 | c984c15 |
| Base 16 | 9c2fe16 | 9c30316 |