Compare 21880 vs 21885
| Property | 21880 | 21885 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 23 × 51 × 5471 | 31 × 51 × 14591 |
| Prime factorization | 2 × 2 × 2 × 5 × 547 | 3 × 5 × 1459 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21880 | 1, 3, 5, 15, 1459, 4377, 7295, 21885 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101011110002 | 1010101011111012 |
| Base 3 | 10100001013 | 10100001203 |
| Base 4 | 111113204 | 111113314 |
| Base 5 | 12000105 | 12000205 |
| Base 6 | 2451446 | 2451536 |
| Base 7 | 1205357 | 1205437 |
| Base 8 | 525708 | 525758 |
| Base 9 | 330119 | 330169 |
| Base 10 | 2188010 | 2188510 |
| Base 11 | 1549111 | 1549611 |
| Base 12 | 107b412 | 107b912 |
| Base 13 | 9c6113 | 9c6613 |
| Base 14 | 7d8c14 | 7d9314 |
| Base 15 | 673a15 | 674015 |
| Base 16 | 557816 | 557d16 |