Compare 2490 vs 2491
Property | 2490 | 2491 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 31 × 51 × 831 | 471 × 531 |
Prime factorization | 2 × 3 × 5 × 83 | 47 × 53 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490 | 1, 47, 53, 2491 |
Number of properties | 0 | 1 |
Semiprimes | 706th | |
Roman numberals | MMCDXC | MMCDXCI |
Base 2 | 1001101110102 | 1001101110112 |
Base 3 | 101020203 | 101020213 |
Base 4 | 2123224 | 2123234 |
Base 5 | 344305 | 344315 |
Base 6 | 153106 | 153116 |
Base 7 | 101557 | 101567 |
Base 8 | 46728 | 46738 |
Base 9 | 33669 | 33679 |
Base 10 | 249010 | 249110 |
Base 11 | 196411 | 196511 |
Base 12 | 153612 | 153712 |
Base 13 | 119713 | 119813 |
Base 14 | c9c14 | c9d14 |
Base 15 | b1015 | b1115 |
Base 16 | 9ba16 | 9bb16 |