Compare 21854 vs 21864
| Property | 21854 | 21864 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 5 |
| Prime factorization | 21 × 72 × 2231 | 23 × 31 × 9111 |
| Prime factorization | 2 × 7 × 7 × 223 | 2 × 2 × 2 × 3 × 911 |
| Divisors count | 12 | 16 |
| Divisors | 1, 2, 7, 14, 49, 98, 223, 446, 1561, 3122, 10927, 21854 | 1, 2, 3, 4, 6, 8, 12, 24, 911, 1822, 2733, 3644, 5466, 7288, 10932, 21864 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101010111102 | 1010101011010002 |
| Base 3 | 10022221023 | 10022222103 |
| Base 4 | 111111324 | 111112204 |
| Base 5 | 11444045 | 11444245 |
| Base 6 | 2451026 | 2451206 |
| Base 7 | 1205007 | 1205137 |
| Base 8 | 525368 | 525508 |
| Base 9 | 328729 | 328839 |
| Base 10 | 2185410 | 2186410 |
| Base 11 | 1546811 | 1547711 |
| Base 12 | 1079212 | 107a012 |
| Base 13 | 9c4113 | 9c4b13 |
| Base 14 | 7d7014 | 7d7a14 |
| Base 15 | 671e15 | 672915 |
| Base 16 | 555e16 | 556816 |