Compare 21604 vs 21609
| Property | 21604 | 21609 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 4 | 6 |
| Prime factorization | 22 × 111 × 4911 | 32 × 74 |
| Prime factorization | 2 × 2 × 11 × 491 | 3 × 3 × 7 × 7 × 7 × 7 |
| Divisors count | 12 | 15 |
| Divisors | 1, 2, 4, 11, 22, 44, 491, 982, 1964, 5401, 10802, 21604 | 1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 21609 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010100011001002 | 1010100011010012 |
| Base 3 | 10021220113 | 10021221003 |
| Base 4 | 111012104 | 111012214 |
| Base 5 | 11424045 | 11424145 |
| Base 6 | 2440046 | 2440136 |
| Base 7 | 1166627 | 1200007 |
| Base 8 | 521448 | 521518 |
| Base 9 | 325649 | 325709 |
| Base 10 | 2160410 | 2160910 |
| Base 11 | 1526011 | 1526511 |
| Base 12 | 1060412 | 1060912 |
| Base 13 | 9aab13 | 9ab313 |
| Base 14 | 7c3214 | 7c3714 |
| Base 15 | 660415 | 660915 |
| Base 16 | 546416 | 546916 |