Compare 20818 vs 20819
| Property | 20818 | 20819 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 71 × 14871 | 1091 × 1911 |
| Prime factorization | 2 × 7 × 1487 | 109 × 191 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 7, 14, 1487, 2974, 10409, 20818 | 1, 109, 191, 20819 |
| Number of properties | 0 | 1 |
| Semiprimes | 5282nd | |
| Roman numberals | ||
| Base 2 | 1010001010100102 | 1010001010100112 |
| Base 3 | 10011200013 | 10011200023 |
| Base 4 | 110111024 | 110111034 |
| Base 5 | 11312335 | 11312345 |
| Base 6 | 2402146 | 2402156 |
| Base 7 | 1144607 | 1144617 |
| Base 8 | 505228 | 505238 |
| Base 9 | 315019 | 315029 |
| Base 10 | 2081810 | 2081910 |
| Base 11 | 1470611 | 1470711 |
| Base 12 | 1006a12 | 1006b12 |
| Base 13 | 962513 | 962613 |
| Base 14 | 783014 | 783114 |
| Base 15 | 627d15 | 627e15 |
| Base 16 | 515216 | 515316 |