Compare 285 vs 290
| Property | 285 | 290 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 31 × 51 × 191 | 21 × 51 × 291 |
| Prime factorization | 3 × 5 × 19 | 2 × 5 × 29 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 5, 15, 19, 57, 95, 285 | 1, 2, 5, 10, 29, 58, 145, 290 |
| Number of properties | 0 | 0 |
| Roman numberals | CCLXXXV | CCXC |
| Base 2 | 1000111012 | 1001000102 |
| Base 3 | 1011203 | 1012023 |
| Base 4 | 101314 | 102024 |
| Base 5 | 21205 | 21305 |
| Base 6 | 11536 | 12026 |
| Base 7 | 5557 | 5637 |
| Base 8 | 4358 | 4428 |
| Base 9 | 3469 | 3529 |
| Base 10 | 28510 | 29010 |
| Base 11 | 23a11 | 24411 |
| Base 12 | 1b912 | 20212 |
| Base 13 | 18c13 | 19413 |
| Base 14 | 16514 | 16a14 |
| Base 15 | 14015 | 14515 |
| Base 16 | 11d16 | 12216 |