Compare 490 vs 493
| Property | 490 | 493 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 51 × 72 | 171 × 291 |
| Prime factorization | 2 × 5 × 7 × 7 | 17 × 29 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490 | 1, 17, 29, 493 |
| Number of properties | 0 | 1 |
| Semiprimes | 152nd | |
| Roman numberals | CDXC | CDXCIII |
| Base 2 | 1111010102 | 1111011012 |
| Base 3 | 2000113 | 2000213 |
| Base 4 | 132224 | 132314 |
| Base 5 | 34305 | 34335 |
| Base 6 | 21346 | 21416 |
| Base 7 | 13007 | 13037 |
| Base 8 | 7528 | 7558 |
| Base 9 | 6049 | 6079 |
| Base 10 | 49010 | 49310 |
| Base 11 | 40611 | 40911 |
| Base 12 | 34a12 | 35112 |
| Base 13 | 2b913 | 2bc13 |
| Base 14 | 27014 | 27314 |
| Base 15 | 22a15 | 22d15 |
| Base 16 | 1ea16 | 1ed16 |