Compare 1820 vs 1824
| Property | 1820 | 1824 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 7 |
| Prime factorization | 22 × 51 × 71 × 131 | 25 × 31 × 191 |
| Prime factorization | 2 × 2 × 5 × 7 × 13 | 2 × 2 × 2 × 2 × 2 × 3 × 19 |
| Divisors count | 24 | 24 |
| Divisors | 1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820 | 1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCCCXX | MDCCCXXIV |
| Base 2 | 111000111002 | 111001000002 |
| Base 3 | 21111023 | 21111203 |
| Base 4 | 1301304 | 1302004 |
| Base 5 | 242405 | 242445 |
| Base 6 | 122326 | 122406 |
| Base 7 | 52107 | 52147 |
| Base 8 | 34348 | 34408 |
| Base 9 | 24429 | 24469 |
| Base 10 | 182010 | 182410 |
| Base 11 | 140511 | 140911 |
| Base 12 | 107812 | 108012 |
| Base 13 | aa013 | aa413 |
| Base 14 | 94014 | 94414 |
| Base 15 | 81515 | 81915 |
| Base 16 | 71c16 | 72016 |