Compare 20811 vs 20820
| Property | 20811 | 20820 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 3 | 5 |
| Prime factorization | 31 × 71 × 9911 | 22 × 31 × 51 × 3471 |
| Prime factorization | 3 × 7 × 991 | 2 × 2 × 3 × 5 × 347 |
| Divisors count | 8 | 24 |
| Divisors | 1, 3, 7, 21, 991, 2973, 6937, 20811 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 4164, 5205, 6940, 10410, 20820 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010001010010112 | 1010001010101002 |
| Base 3 | 10011122103 | 10011200103 |
| Base 4 | 110110234 | 110111104 |
| Base 5 | 11312215 | 11312405 |
| Base 6 | 2402036 | 2402206 |
| Base 7 | 1144507 | 1144627 |
| Base 8 | 505138 | 505248 |
| Base 9 | 314839 | 315039 |
| Base 10 | 2081110 | 2082010 |
| Base 11 | 146aa11 | 1470811 |
| Base 12 | 1006312 | 1007012 |
| Base 13 | 961b13 | 962713 |
| Base 14 | 782714 | 783214 |
| Base 15 | 627615 | 628015 |
| Base 16 | 514b16 | 515416 |