Compare 21938 vs 21942
| Property | 21938 | 21942 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 5 |
| Prime factorization | 21 × 71 × 15671 | 21 × 32 × 231 × 531 |
| Prime factorization | 2 × 7 × 1567 | 2 × 3 × 3 × 23 × 53 |
| Divisors count | 8 | 24 |
| Divisors | 1, 2, 7, 14, 1567, 3134, 10969, 21938 | 1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 2438, 3657, 7314, 10971, 21942 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101101100102 | 1010101101101102 |
| Base 3 | 10100021123 | 10100022003 |
| Base 4 | 111123024 | 111123124 |
| Base 5 | 12002235 | 12002325 |
| Base 6 | 2453226 | 2453306 |
| Base 7 | 1206507 | 1206547 |
| Base 8 | 526628 | 526668 |
| Base 9 | 330759 | 330809 |
| Base 10 | 2193810 | 2194210 |
| Base 11 | 1553411 | 1553811 |
| Base 12 | 1084212 | 1084612 |
| Base 13 | 9ca713 | 9cab13 |
| Base 14 | 7dd014 | 7dd414 |
| Base 15 | 677815 | 677c15 |
| Base 16 | 55b216 | 55b616 |