Compare 6389 vs 6390
| Property | 6389 | 6390 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 63891 | 21 × 32 × 51 × 711 |
| Prime factorization | 6389 | 2 × 3 × 3 × 5 × 71 |
| Divisors count | 2 | 24 |
| Divisors | 1, 6389 | 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 | 5 | 0 |
| Happy primes | 145th | |
| Isolated primes | 536th | |
| Long primes | 323rd | |
| Primes | 833rd | |
| Pythagorean primes | 408th | |
| Roman numberals | ||
| Base 2 | 11000111101012 | 11000111101102 |
| Base 3 | 222021223 | 222022003 |
| Base 4 | 12033114 | 12033124 |
| Base 5 | 2010245 | 2010305 |
| Base 6 | 453256 | 453306 |
| Base 7 | 244257 | 244267 |
| Base 8 | 143658 | 143668 |
| Base 9 | 86789 | 86809 |
| Base 10 | 638910 | 639010 |
| Base 11 | 488911 | 488a11 |
| Base 12 | 384512 | 384612 |
| Base 13 | 2ba613 | 2ba713 |
| Base 14 | 248514 | 248614 |
| Base 15 | 1d5e15 | 1d6015 |
| Base 16 | 18f516 | 18f616 |