Compare 690 vs 693
| Property | 690 | 693 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 21 × 31 × 51 × 231 | 32 × 71 × 111 |
| Prime factorization | 2 × 3 × 5 × 23 | 3 × 3 × 7 × 11 |
| Divisors count | 16 | 12 |
| Divisors | 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690 | 1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693 |
| Number of properties | 0 | 0 |
| Roman numberals | DCXC | DCXCIII |
| Base 2 | 10101100102 | 10101101012 |
| Base 3 | 2211203 | 2212003 |
| Base 4 | 223024 | 223114 |
| Base 5 | 102305 | 102335 |
| Base 6 | 31106 | 31136 |
| Base 7 | 20047 | 20107 |
| Base 8 | 12628 | 12658 |
| Base 9 | 8469 | 8509 |
| Base 10 | 69010 | 69310 |
| Base 11 | 57811 | 58011 |
| Base 12 | 49612 | 49912 |
| Base 13 | 41113 | 41413 |
| Base 14 | 37414 | 37714 |
| Base 15 | 31015 | 31315 |
| Base 16 | 2b216 | 2b516 |