Compare 675 vs 685
| Property | 675 | 685 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 33 × 52 | 51 × 1371 |
| Prime factorization | 3 × 3 × 3 × 5 × 5 | 5 × 137 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675 | 1, 5, 137, 685 |
| Number of properties | 0 | 1 |
| Semiprimes | 205th | |
| Roman numberals | DCLXXV | DCLXXXV |
| Base 2 | 10101000112 | 10101011012 |
| Base 3 | 2210003 | 2211013 |
| Base 4 | 222034 | 222314 |
| Base 5 | 102005 | 102205 |
| Base 6 | 30436 | 31016 |
| Base 7 | 16537 | 16667 |
| Base 8 | 12438 | 12558 |
| Base 9 | 8309 | 8419 |
| Base 10 | 67510 | 68510 |
| Base 11 | 56411 | 57311 |
| Base 12 | 48312 | 49112 |
| Base 13 | 3cc13 | 40913 |
| Base 14 | 36314 | 36d14 |
| Base 15 | 30015 | 30a15 |
| Base 16 | 2a316 | 2ad16 |