Compare 639971 vs 640022
| Property | 639971 | 640022 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 6831 × 9371 | 21 × 3200111 |
| Prime factorization | 683 × 937 | 2 × 320011 |
| Divisors count | 4 | 4 |
| Divisors | 1, 683, 937, 639971 | 1, 2, 320011, 640022 |
| Number of properties | 1 | 1 |
| Semiprimes | 137140th | 137149th |
| Roman numberals | ||
| Base 2 | 100111000011111000112 | 100111000100000101102 |
| Base 3 | 10121112121223 | 10121112211123 |
| Base 4 | 21300332034 | 21301001124 |
| Base 5 | 1304343415 | 1304400425 |
| Base 6 | 214144556 | 214150226 |
| Base 7 | 53035437 | 53036457 |
| Base 8 | 23417438 | 23420268 |
| Base 9 | 11747789 | 11748459 |
| Base 10 | 63997110 | 64002210 |
| Base 11 | 3a790211 | 3a794911 |
| Base 12 | 26a42b12 | 26a47212 |
| Base 13 | 1953a713 | 19541613 |
| Base 14 | 12932314 | 12935c14 |
| Base 15 | c994b15 | c998215 |
| Base 16 | 9c3e316 | 9c41616 |