Compare 21604 vs 21605
| Property | 21604 | 21605 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 111 × 4911 | 51 × 291 × 1491 |
| Prime factorization | 2 × 2 × 11 × 491 | 5 × 29 × 149 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 11, 22, 44, 491, 982, 1964, 5401, 10802, 21604 | 1, 5, 29, 145, 149, 745, 4321, 21605 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010100011001002 | 1010100011001012 |
| Base 3 | 10021220113 | 10021220123 |
| Base 4 | 111012104 | 111012114 |
| Base 5 | 11424045 | 11424105 |
| Base 6 | 2440046 | 2440056 |
| Base 7 | 1166627 | 1166637 |
| Base 8 | 521448 | 521458 |
| Base 9 | 325649 | 325659 |
| Base 10 | 2160410 | 2160510 |
| Base 11 | 1526011 | 1526111 |
| Base 12 | 1060412 | 1060512 |
| Base 13 | 9aab13 | 9aac13 |
| Base 14 | 7c3214 | 7c3314 |
| Base 15 | 660415 | 660515 |
| Base 16 | 546416 | 546516 |