Compare 667 vs 679
| Property | 667 | 679 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 231 × 291 | 71 × 971 |
| Prime factorization | 23 × 29 | 7 × 97 |
| Divisors count | 4 | 4 |
| Divisors | 1, 23, 29, 667 | 1, 7, 97, 679 |
| Number of properties | 1 | 1 |
| Semiprimes | 199th | 203rd |
| Roman numberals | DCLXVII | DCLXXIX |
| Base 2 | 10100110112 | 10101001112 |
| Base 3 | 2202013 | 2210113 |
| Base 4 | 221234 | 222134 |
| Base 5 | 101325 | 102045 |
| Base 6 | 30316 | 30516 |
| Base 7 | 16427 | 16607 |
| Base 8 | 12338 | 12478 |
| Base 9 | 8219 | 8349 |
| Base 10 | 66710 | 67910 |
| Base 11 | 55711 | 56811 |
| Base 12 | 47712 | 48712 |
| Base 13 | 3c413 | 40313 |
| Base 14 | 35914 | 36714 |
| Base 15 | 2e715 | 30415 |
| Base 16 | 29b16 | 2a716 |