Compare 21938 vs 21940
| Property | 21938 | 21940 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 21 × 71 × 15671 | 22 × 51 × 10971 |
| Prime factorization | 2 × 7 × 1567 | 2 × 2 × 5 × 1097 |
| Divisors count | 8 | 12 |
| Divisors | 1, 2, 7, 14, 1567, 3134, 10969, 21938 | 1, 2, 4, 5, 10, 20, 1097, 2194, 4388, 5485, 10970, 21940 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101101100102 | 1010101101101002 |
| Base 3 | 10100021123 | 10100021213 |
| Base 4 | 111123024 | 111123104 |
| Base 5 | 12002235 | 12002305 |
| Base 6 | 2453226 | 2453246 |
| Base 7 | 1206507 | 1206527 |
| Base 8 | 526628 | 526648 |
| Base 9 | 330759 | 330779 |
| Base 10 | 2193810 | 2194010 |
| Base 11 | 1553411 | 1553611 |
| Base 12 | 1084212 | 1084412 |
| Base 13 | 9ca713 | 9ca913 |
| Base 14 | 7dd014 | 7dd214 |
| Base 15 | 677815 | 677a15 |
| Base 16 | 55b216 | 55b416 |