Compare 669 vs 675
| Property | 669 | 675 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 2231 | 33 × 52 |
| Prime factorization | 3 × 223 | 3 × 3 × 3 × 5 × 5 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 223, 669 | 1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675 |
| Number of properties | 1 | 0 |
| Semiprimes | 200th | |
| Roman numberals | DCLXIX | DCLXXV |
| Base 2 | 10100111012 | 10101000112 |
| Base 3 | 2202103 | 2210003 |
| Base 4 | 221314 | 222034 |
| Base 5 | 101345 | 102005 |
| Base 6 | 30336 | 30436 |
| Base 7 | 16447 | 16537 |
| Base 8 | 12358 | 12438 |
| Base 9 | 8239 | 8309 |
| Base 10 | 66910 | 67510 |
| Base 11 | 55911 | 56411 |
| Base 12 | 47912 | 48312 |
| Base 13 | 3c613 | 3cc13 |
| Base 14 | 35b14 | 36314 |
| Base 15 | 2e915 | 30015 |
| Base 16 | 29d16 | 2a316 |