Compare 21842 vs 21854
| Property | 21842 | 21854 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 21 × 671 × 1631 | 21 × 72 × 2231 |
| Prime factorization | 2 × 67 × 163 | 2 × 7 × 7 × 223 |
| Divisors count | 8 | 12 |
| Divisors | 1, 2, 67, 134, 163, 326, 10921, 21842 | 1, 2, 7, 14, 49, 98, 223, 446, 1561, 3122, 10927, 21854 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101010100102 | 1010101010111102 |
| Base 3 | 10022212223 | 10022221023 |
| Base 4 | 111111024 | 111111324 |
| Base 5 | 11443325 | 11444045 |
| Base 6 | 2450426 | 2451026 |
| Base 7 | 1204527 | 1205007 |
| Base 8 | 525228 | 525368 |
| Base 9 | 328589 | 328729 |
| Base 10 | 2184210 | 2185410 |
| Base 11 | 1545711 | 1546811 |
| Base 12 | 1078212 | 1079212 |
| Base 13 | 9c3213 | 9c4113 |
| Base 14 | 7d6214 | 7d7014 |
| Base 15 | 671215 | 671e15 |
| Base 16 | 555216 | 555e16 |