Compare 481 vs 490
| Property | 481 | 490 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 131 × 371 | 21 × 51 × 72 |
| Prime factorization | 13 × 37 | 2 × 5 × 7 × 7 |
| Divisors count | 4 | 12 |
| Divisors | 1, 13, 37, 481 | 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490 |
| Number of properties | 1 | 0 |
| Semiprimes | 148th | |
| Roman numberals | CDLXXXI | CDXC |
| Base 2 | 1111000012 | 1111010102 |
| Base 3 | 1222113 | 2000113 |
| Base 4 | 132014 | 132224 |
| Base 5 | 34115 | 34305 |
| Base 6 | 21216 | 21346 |
| Base 7 | 12557 | 13007 |
| Base 8 | 7418 | 7528 |
| Base 9 | 5849 | 6049 |
| Base 10 | 48110 | 49010 |
| Base 11 | 3a811 | 40611 |
| Base 12 | 34112 | 34a12 |
| Base 13 | 2b013 | 2b913 |
| Base 14 | 26514 | 27014 |
| Base 15 | 22115 | 22a15 |
| Base 16 | 1e116 | 1ea16 |