Compare 6679 vs 6686
| Property | 6679 | 6686 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 66791 | 21 × 33431 |
| Prime factorization | 6679 | 2 × 3343 |
| Divisors count | 2 | 4 |
| Divisors | 1, 6679 | 1, 2, 3343, 6686 |
| Number of properties | 5 | 1 |
| Harmonic primes | 313th | |
| Isolated primes | 556th | |
| Lucky primes | 161st | |
| Primes | 861st | |
| Semiprimes | 1797th | |
| Sexy primes (2nd member) | 307th | |
| Roman numberals | ||
| Base 2 | 11010000101112 | 11010000111102 |
| Base 3 | 1000111013 | 1000111223 |
| Base 4 | 12201134 | 12201324 |
| Base 5 | 2032045 | 2032215 |
| Base 6 | 505316 | 505426 |
| Base 7 | 253217 | 253317 |
| Base 8 | 150278 | 150368 |
| Base 9 | 101419 | 101489 |
| Base 10 | 667910 | 668610 |
| Base 11 | 502211 | 502911 |
| Base 12 | 3a4712 | 3a5212 |
| Base 13 | 306a13 | 307413 |
| Base 14 | 261114 | 261814 |
| Base 15 | 1ea415 | 1eab15 |
| Base 16 | 1a1716 | 1a1e16 |