Compare 21800 vs 21805
| Property | 21800 | 21805 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 6 | 4 |
| Prime factorization | 23 × 52 × 1091 | 51 × 72 × 891 |
| Prime factorization | 2 × 2 × 2 × 5 × 5 × 109 | 5 × 7 × 7 × 89 |
| Divisors count | 24 | 12 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 10900, 21800 | 1, 5, 7, 35, 49, 89, 245, 445, 623, 3115, 4361, 21805 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101001010002 | 1010101001011012 |
| Base 3 | 10022201023 | 10022201213 |
| Base 4 | 111102204 | 111102314 |
| Base 5 | 11442005 | 11442105 |
| Base 6 | 2445326 | 2445416 |
| Base 7 | 1203627 | 1204007 |
| Base 8 | 524508 | 524558 |
| Base 9 | 328129 | 328179 |
| Base 10 | 2180010 | 2180510 |
| Base 11 | 1541911 | 1542311 |
| Base 12 | 1074812 | 1075112 |
| Base 13 | 9bcc13 | 9c0413 |
| Base 14 | 7d3214 | 7d3714 |
| Base 15 | 66d515 | 66da15 |
| Base 16 | 552816 | 552d16 |