Compare 20678 vs 20686
| Property | 20678 | 20686 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 72 × 2111 | 21 × 103431 |
| Prime factorization | 2 × 7 × 7 × 211 | 2 × 10343 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 7, 14, 49, 98, 211, 422, 1477, 2954, 10339, 20678 | 1, 2, 10343, 20686 |
| Number of properties | 0 | 1 |
| Semiprimes | 5252nd | |
| Roman numberals | ||
| Base 2 | 1010000110001102 | 1010000110011102 |
| Base 3 | 10011002123 | 10011010113 |
| Base 4 | 110030124 | 110030324 |
| Base 5 | 11302035 | 11302215 |
| Base 6 | 2354226 | 2354346 |
| Base 7 | 1142007 | 1142117 |
| Base 8 | 503068 | 503168 |
| Base 9 | 313259 | 313349 |
| Base 10 | 2067810 | 2068610 |
| Base 11 | 1459911 | 145a611 |
| Base 12 | bb7212 | bb7a12 |
| Base 13 | 954813 | 955313 |
| Base 14 | 777014 | 777814 |
| Base 15 | 61d815 | 61e115 |
| Base 16 | 50c616 | 50ce16 |