Compare 21800 vs 21810
| Property | 21800 | 21810 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 6 | 4 |
| Prime factorization | 23 × 52 × 1091 | 21 × 31 × 51 × 7271 |
| Prime factorization | 2 × 2 × 2 × 5 × 5 × 109 | 2 × 3 × 5 × 727 |
| Divisors count | 24 | 16 |
| 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, 2, 3, 5, 6, 10, 15, 30, 727, 1454, 2181, 3635, 4362, 7270, 10905, 21810 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101001010002 | 1010101001100102 |
| Base 3 | 10022201023 | 10022202103 |
| Base 4 | 111102204 | 111103024 |
| Base 5 | 11442005 | 11442205 |
| Base 6 | 2445326 | 2445506 |
| Base 7 | 1203627 | 1204057 |
| Base 8 | 524508 | 524628 |
| Base 9 | 328129 | 328239 |
| Base 10 | 2180010 | 2181010 |
| Base 11 | 1541911 | 1542811 |
| Base 12 | 1074812 | 1075612 |
| Base 13 | 9bcc13 | 9c0913 |
| Base 14 | 7d3214 | 7d3c14 |
| Base 15 | 66d515 | 66e015 |
| Base 16 | 552816 | 553216 |