Compare 16642 vs 16645
| Property | 16642 | 16645 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 531 × 1571 | 51 × 33291 |
| Prime factorization | 2 × 53 × 157 | 5 × 3329 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 53, 106, 157, 314, 8321, 16642 | 1, 5, 3329, 16645 |
| Number of properties | 0 | 1 |
| Semiprimes | 4261st | |
| Roman numberals | ||
| Base 2 | 1000001000000102 | 1000001000001012 |
| Base 3 | 2112111013 | 2112111113 |
| Base 4 | 100100024 | 100100114 |
| Base 5 | 10130325 | 10130405 |
| Base 6 | 2050146 | 2050216 |
| Base 7 | 663437 | 663467 |
| Base 8 | 404028 | 404058 |
| Base 9 | 247419 | 247449 |
| Base 10 | 1664210 | 1664510 |
| Base 11 | 1155a11 | 1156211 |
| Base 12 | 976a12 | 977112 |
| Base 13 | 776213 | 776513 |
| Base 14 | 60ca14 | 60cd14 |
| Base 15 | 4de715 | 4dea15 |
| Base 16 | 410216 | 410516 |