Compare 66620 vs 66631
| Property | 66620 | 66631 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 33311 | 231 × 28971 |
| Prime factorization | 2 × 2 × 5 × 3331 | 23 × 2897 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 3331, 6662, 13324, 16655, 33310, 66620 | 1, 23, 2897, 66631 |
| Number of properties | 0 | 1 |
| Semiprimes | 15912th | |
| Roman numberals | ||
| Base 2 | 100000100001111002 | 100000100010001112 |
| Base 3 | 101011011023 | 101011012113 |
| Base 4 | 1001003304 | 1001010134 |
| Base 5 | 41124405 | 41130115 |
| Base 6 | 12322326 | 12322516 |
| Base 7 | 3651417 | 3651557 |
| Base 8 | 2020748 | 2021078 |
| Base 9 | 1113429 | 1113549 |
| Base 10 | 6662010 | 6663110 |
| Base 11 | 4606411 | 4607411 |
| Base 12 | 3267812 | 3268712 |
| Base 13 | 2442813 | 2443613 |
| Base 14 | 1a3c814 | 1a3d514 |
| Base 15 | 14b1515 | 14b2115 |
| Base 16 | 1043c16 | 1044716 |