Compare 490 vs 501
| Property | 490 | 501 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 51 × 72 | 31 × 1671 |
| Prime factorization | 2 × 5 × 7 × 7 | 3 × 167 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490 | 1, 3, 167, 501 |
| Number of properties | 0 | 1 |
| Semiprimes | 154th | |
| Roman numberals | CDXC | DI |
| Base 2 | 1111010102 | 1111101012 |
| Base 3 | 2000113 | 2001203 |
| Base 4 | 132224 | 133114 |
| Base 5 | 34305 | 40015 |
| Base 6 | 21346 | 21536 |
| Base 7 | 13007 | 13147 |
| Base 8 | 7528 | 7658 |
| Base 9 | 6049 | 6169 |
| Base 10 | 49010 | 50110 |
| Base 11 | 40611 | 41611 |
| Base 12 | 34a12 | 35912 |
| Base 13 | 2b913 | 2c713 |
| Base 14 | 27014 | 27b14 |
| Base 15 | 22a15 | 23615 |
| Base 16 | 1ea16 | 1f516 |