Compare 20810 vs 20813
| Property | 20810 | 20813 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 20811 | 131 × 16011 |
| Prime factorization | 2 × 5 × 2081 | 13 × 1601 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 2081, 4162, 10405, 20810 | 1, 13, 1601, 20813 |
| Number of properties | 0 | 1 |
| Semiprimes | 5281st | |
| Roman numberals | ||
| Base 2 | 1010001010010102 | 1010001010011012 |
| Base 3 | 10011122023 | 10011122123 |
| Base 4 | 110110224 | 110110314 |
| Base 5 | 11312205 | 11312235 |
| Base 6 | 2402026 | 2402056 |
| Base 7 | 1144467 | 1144527 |
| Base 8 | 505128 | 505158 |
| Base 9 | 314829 | 314859 |
| Base 10 | 2081010 | 2081310 |
| Base 11 | 146a911 | 1470111 |
| Base 12 | 1006212 | 1006512 |
| Base 13 | 961a13 | 962013 |
| Base 14 | 782614 | 782914 |
| Base 15 | 627515 | 627815 |
| Base 16 | 514a16 | 514d16 |