Compare 675 vs 681
| Property | 675 | 681 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 33 × 52 | 31 × 2271 |
| Prime factorization | 3 × 3 × 3 × 5 × 5 | 3 × 227 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675 | 1, 3, 227, 681 |
| Number of properties | 0 | 1 |
| Semiprimes | 204th | |
| Roman numberals | DCLXXV | DCLXXXI |
| Base 2 | 10101000112 | 10101010012 |
| Base 3 | 2210003 | 2210203 |
| Base 4 | 222034 | 222214 |
| Base 5 | 102005 | 102115 |
| Base 6 | 30436 | 30536 |
| Base 7 | 16537 | 16627 |
| Base 8 | 12438 | 12518 |
| Base 9 | 8309 | 8369 |
| Base 10 | 67510 | 68110 |
| Base 11 | 56411 | 56a11 |
| Base 12 | 48312 | 48912 |
| Base 13 | 3cc13 | 40513 |
| Base 14 | 36314 | 36914 |
| Base 15 | 30015 | 30615 |
| Base 16 | 2a316 | 2a916 |