Compare 2820 vs 2821
| Property | 2820 | 2821 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 22 × 31 × 51 × 471 | 71 × 131 × 311 |
| Prime factorization | 2 × 2 × 3 × 5 × 47 | 7 × 13 × 31 |
| Divisors count | 24 | 8 |
| Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820 | 1, 7, 13, 31, 91, 217, 403, 2821 |
| Number of properties | 0 | 0 |
| Roman numberals | MMDCCCXX | MMDCCCXXI |
| Base 2 | 1011000001002 | 1011000001012 |
| Base 3 | 102121103 | 102121113 |
| Base 4 | 2300104 | 2300114 |
| Base 5 | 422405 | 422415 |
| Base 6 | 210206 | 210216 |
| Base 7 | 111367 | 111407 |
| Base 8 | 54048 | 54058 |
| Base 9 | 37739 | 37749 |
| Base 10 | 282010 | 282110 |
| Base 11 | 213411 | 213511 |
| Base 12 | 177012 | 177112 |
| Base 13 | 138c13 | 139013 |
| Base 14 | 105614 | 105714 |
| Base 15 | c8015 | c8115 |
| Base 16 | b0416 | b0516 |