Compare 21609 vs 21612
| Property | 21609 | 21612 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 6 | 4 |
| Prime factorization | 32 × 74 | 22 × 31 × 18011 |
| Prime factorization | 3 × 3 × 7 × 7 × 7 × 7 | 2 × 2 × 3 × 1801 |
| Divisors count | 15 | 12 |
| Divisors | 1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 21609 | 1, 2, 3, 4, 6, 12, 1801, 3602, 5403, 7204, 10806, 21612 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010100011010012 | 1010100011011002 |
| Base 3 | 10021221003 | 10021221103 |
| Base 4 | 111012214 | 111012304 |
| Base 5 | 11424145 | 11424225 |
| Base 6 | 2440136 | 2440206 |
| Base 7 | 1200007 | 1200037 |
| Base 8 | 521518 | 521548 |
| Base 9 | 325709 | 325739 |
| Base 10 | 2160910 | 2161210 |
| Base 11 | 1526511 | 1526811 |
| Base 12 | 1060912 | 1061012 |
| Base 13 | 9ab313 | 9ab613 |
| Base 14 | 7c3714 | 7c3a14 |
| Base 15 | 660915 | 660c15 |
| Base 16 | 546916 | 546c16 |