Compare 639741 vs 639747
| Property | 639741 | 639747 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 2132471 | 32 × 311 × 22931 |
| Prime factorization | 3 × 213247 | 3 × 3 × 31 × 2293 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 213247, 639741 | 1, 3, 9, 31, 93, 279, 2293, 6879, 20637, 71083, 213249, 639747 |
| Number of properties | 1 | 0 |
| Semiprimes | 137082nd | |
| Roman numberals | ||
| Base 2 | 100111000010111111012 | 100111000011000000112 |
| Base 3 | 10121111200103 | 10121111201003 |
| Base 4 | 21300233314 | 21300300034 |
| Base 5 | 1304324315 | 1304324425 |
| Base 6 | 214134336 | 214134436 |
| Base 7 | 53030647 | 53031037 |
| Base 8 | 23413758 | 23414038 |
| Base 9 | 11745039 | 11745109 |
| Base 10 | 63974110 | 63974710 |
| Base 11 | 3a771311 | 3a771911 |
| Base 12 | 26a27912 | 26a28312 |
| Base 13 | 19525b13 | 19526413 |
| Base 14 | 1291db14 | 12920314 |
| Base 15 | c984615 | c984c15 |
| Base 16 | 9c2fd16 | 9c30316 |