Compare 645139 vs 645140
| Property | 645139 | 645140 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 111 × 2231 × 2631 | 22 × 51 × 322571 |
| Prime factorization | 11 × 223 × 263 | 2 × 2 × 5 × 32257 |
| Divisors count | 8 | 12 |
| Divisors | 1, 11, 223, 263, 2453, 2893, 58649, 645139 | 1, 2, 4, 5, 10, 20, 32257, 64514, 129028, 161285, 322570, 645140 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111011000000100112 | 100111011000000101002 |
| Base 3 | 10122022220013 | 10122022220023 |
| Base 4 | 21312001034 | 21312001104 |
| Base 5 | 1311210245 | 1311210305 |
| Base 6 | 214544316 | 214544326 |
| Base 7 | 53246057 | 53246067 |
| Base 8 | 23540238 | 23540248 |
| Base 9 | 11828619 | 11828629 |
| Base 10 | 64513910 | 64514010 |
| Base 11 | 40078011 | 40078111 |
| Base 12 | 27141712 | 27141812 |
| Base 13 | 19785113 | 19785213 |
| Base 14 | 12b17514 | 12b17614 |
| Base 15 | cb24415 | cb24515 |
| Base 16 | 9d81316 | 9d81416 |