Compare 6387 vs 6390
| Property | 6387 | 6390 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 21291 | 21 × 32 × 51 × 711 |
| Prime factorization | 3 × 2129 | 2 × 3 × 3 × 5 × 71 |
| Divisors count | 4 | 24 |
| Divisors | 1, 3, 2129, 6387 | 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390 |
| Number of properties | 1 | 0 |
| Semiprimes | 1715th | |
| Roman numberals | ||
| Base 2 | 11000111100112 | 11000111101102 |
| Base 3 | 222021203 | 222022003 |
| Base 4 | 12033034 | 12033124 |
| Base 5 | 2010225 | 2010305 |
| Base 6 | 453236 | 453306 |
| Base 7 | 244237 | 244267 |
| Base 8 | 143638 | 143668 |
| Base 9 | 86769 | 86809 |
| Base 10 | 638710 | 639010 |
| Base 11 | 488711 | 488a11 |
| Base 12 | 384312 | 384612 |
| Base 13 | 2ba413 | 2ba713 |
| Base 14 | 248314 | 248614 |
| Base 15 | 1d5c15 | 1d6015 |
| Base 16 | 18f316 | 18f616 |