Compare 6397 vs 6399
| Property | 6397 | 6399 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 63971 | 34 × 791 |
| Prime factorization | 6397 | 3 × 3 × 3 × 3 × 79 |
| Divisors count | 2 | 10 |
| Divisors | 1, 6397 | 1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399 |
| Number of properties | 5 | 0 |
| Isolated primes | 537th | |
| Left-truncatable primes | 117th | |
| Primes | 834th | |
| Pythagorean primes | 409th | |
| Restricted left-truncatable primes | 8th | |
| Roman numberals | ||
| Base 2 | 11000111111012 | 11000111111112 |
| Base 3 | 222022213 | 222100003 |
| Base 4 | 12033314 | 12033334 |
| Base 5 | 2010425 | 2010445 |
| Base 6 | 453416 | 453436 |
| Base 7 | 244367 | 244417 |
| Base 8 | 143758 | 143778 |
| Base 9 | 86879 | 87009 |
| Base 10 | 639710 | 639910 |
| Base 11 | 489611 | 489811 |
| Base 12 | 385112 | 385312 |
| Base 13 | 2bb113 | 2bb313 |
| Base 14 | 248d14 | 249114 |
| Base 15 | 1d6715 | 1d6915 |
| Base 16 | 18fd16 | 18ff16 |