Compare 40642 vs 40649
| Property | 40642 | 40649 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 71 × 29031 | 71 × 58071 |
| Prime factorization | 2 × 7 × 2903 | 7 × 5807 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 7, 14, 2903, 5806, 20321, 40642 | 1, 7, 5807, 40649 |
| Number of properties | 0 | 1 |
| Semiprimes | 9945th | |
| Roman numberals | ||
| Base 2 | 10011110110000102 | 10011110110010012 |
| Base 3 | 20012020213 | 20012021123 |
| Base 4 | 213230024 | 213230214 |
| Base 5 | 23000325 | 23000445 |
| Base 6 | 5120546 | 5121056 |
| Base 7 | 2263307 | 2263407 |
| Base 8 | 1173028 | 1173118 |
| Base 9 | 616679 | 616759 |
| Base 10 | 4064210 | 4064910 |
| Base 11 | 2859811 | 285a411 |
| Base 12 | 1b62a12 | 1b63512 |
| Base 13 | 1566413 | 1566b13 |
| Base 14 | 10b5014 | 10b5714 |
| Base 15 | c09715 | c09e15 |
| Base 16 | 9ec216 | 9ec916 |