Compare 21856 vs 21861
| Property | 21856 | 21861 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 6 | 4 |
| Prime factorization | 25 × 6831 | 32 × 71 × 3471 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 683 | 3 × 3 × 7 × 347 |
| Divisors count | 12 | 12 |
| Divisors | 1, 2, 4, 8, 16, 32, 683, 1366, 2732, 5464, 10928, 21856 | 1, 3, 7, 9, 21, 63, 347, 1041, 2429, 3123, 7287, 21861 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101011000002 | 1010101011001012 |
| Base 3 | 10022221113 | 10022222003 |
| Base 4 | 111112004 | 111112114 |
| Base 5 | 11444115 | 11444215 |
| Base 6 | 2451046 | 2451136 |
| Base 7 | 1205027 | 1205107 |
| Base 8 | 525408 | 525458 |
| Base 9 | 328749 | 328809 |
| Base 10 | 2185610 | 2186110 |
| Base 11 | 1546a11 | 1547411 |
| Base 12 | 1079412 | 1079912 |
| Base 13 | 9c4313 | 9c4813 |
| Base 14 | 7d7214 | 7d7714 |
| Base 15 | 672115 | 672615 |
| Base 16 | 556016 | 556516 |