Compare 669 vs 689
Property | 669 | 689 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 2231 | 131 × 531 |
Prime factorization | 3 × 223 | 13 × 53 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 223, 669 | 1, 13, 53, 689 |
Number of properties | 1 | 1 |
Semiprimes | 200th | 207th |
Roman numberals | DCLXIX | DCLXXXIX |
Base 2 | 10100111012 | 10101100012 |
Base 3 | 2202103 | 2211123 |
Base 4 | 221314 | 223014 |
Base 5 | 101345 | 102245 |
Base 6 | 30336 | 31056 |
Base 7 | 16447 | 20037 |
Base 8 | 12358 | 12618 |
Base 9 | 8239 | 8459 |
Base 10 | 66910 | 68910 |
Base 11 | 55911 | 57711 |
Base 12 | 47912 | 49512 |
Base 13 | 3c613 | 41013 |
Base 14 | 35b14 | 37314 |
Base 15 | 2e915 | 30e15 |
Base 16 | 29d16 | 2b116 |