Compare 669 vs 699
| Property | 669 | 699 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 2231 | 31 × 2331 |
| Prime factorization | 3 × 223 | 3 × 233 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 223, 669 | 1, 3, 233, 699 |
| Number of properties | 1 | 1 |
| Semiprimes | 200th | 212th |
| Roman numberals | DCLXIX | DCXCIX |
| Base 2 | 10100111012 | 10101110112 |
| Base 3 | 2202103 | 2212203 |
| Base 4 | 221314 | 223234 |
| Base 5 | 101345 | 102445 |
| Base 6 | 30336 | 31236 |
| Base 7 | 16447 | 20167 |
| Base 8 | 12358 | 12738 |
| Base 9 | 8239 | 8569 |
| Base 10 | 66910 | 69910 |
| Base 11 | 55911 | 58611 |
| Base 12 | 47912 | 4a312 |
| Base 13 | 3c613 | 41a13 |
| Base 14 | 35b14 | 37d14 |
| Base 15 | 2e915 | 31915 |
| Base 16 | 29d16 | 2bb16 |