Compare 6390 vs 6391
| Property | 6390 | 6391 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 21 × 32 × 51 × 711 | 71 × 111 × 831 |
| Prime factorization | 2 × 3 × 3 × 5 × 71 | 7 × 11 × 83 |
| Divisors count | 24 | 8 |
| Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390 | 1, 7, 11, 77, 83, 581, 913, 6391 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 11000111101102 | 11000111101112 |
| Base 3 | 222022003 | 222022013 |
| Base 4 | 12033124 | 12033134 |
| Base 5 | 2010305 | 2010315 |
| Base 6 | 453306 | 453316 |
| Base 7 | 244267 | 244307 |
| Base 8 | 143668 | 143678 |
| Base 9 | 86809 | 86819 |
| Base 10 | 639010 | 639110 |
| Base 11 | 488a11 | 489011 |
| Base 12 | 384612 | 384712 |
| Base 13 | 2ba713 | 2ba813 |
| Base 14 | 248614 | 248714 |
| Base 15 | 1d6015 | 1d6115 |
| Base 16 | 18f616 | 18f716 |