Compare 21861 vs 21868
| Property | 21861 | 21868 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 4 | 5 |
| Prime factorization | 32 × 71 × 3471 | 22 × 71 × 111 × 711 |
| Prime factorization | 3 × 3 × 7 × 347 | 2 × 2 × 7 × 11 × 71 |
| Divisors count | 12 | 24 |
| Divisors | 1, 3, 7, 9, 21, 63, 347, 1041, 2429, 3123, 7287, 21861 | 1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101011001012 | 1010101011011002 |
| Base 3 | 10022222003 | 10022222213 |
| Base 4 | 111112114 | 111112304 |
| Base 5 | 11444215 | 11444335 |
| Base 6 | 2451136 | 2451246 |
| Base 7 | 1205107 | 1205207 |
| Base 8 | 525458 | 525548 |
| Base 9 | 328809 | 328879 |
| Base 10 | 2186110 | 2186810 |
| Base 11 | 1547411 | 1548011 |
| Base 12 | 1079912 | 107a412 |
| Base 13 | 9c4813 | 9c5213 |
| Base 14 | 7d7714 | 7d8014 |
| Base 15 | 672615 | 672d15 |
| Base 16 | 556516 | 556c16 |