Compare 6389 vs 6399
| Property | 6389 | 6399 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 63891 | 34 × 791 |
| Prime factorization | 6389 | 3 × 3 × 3 × 3 × 79 |
| Divisors count | 2 | 10 |
| Divisors | 1, 6389 | 1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399 |
| Number of properties | 5 | 0 |
| Happy primes | 145th | |
| Isolated primes | 536th | |
| Long primes | 323rd | |
| Primes | 833rd | |
| Pythagorean primes | 408th | |
| Roman numberals | ||
| Base 2 | 11000111101012 | 11000111111112 |
| Base 3 | 222021223 | 222100003 |
| Base 4 | 12033114 | 12033334 |
| Base 5 | 2010245 | 2010445 |
| Base 6 | 453256 | 453436 |
| Base 7 | 244257 | 244417 |
| Base 8 | 143658 | 143778 |
| Base 9 | 86789 | 87009 |
| Base 10 | 638910 | 639910 |
| Base 11 | 488911 | 489811 |
| Base 12 | 384512 | 385312 |
| Base 13 | 2ba613 | 2bb313 |
| Base 14 | 248514 | 249114 |
| Base 15 | 1d5e15 | 1d6915 |
| Base 16 | 18f516 | 18ff16 |