Compare 20553 vs 20557
| Property | 20553 | 20557 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 131 × 171 × 311 | 611 × 3371 |
| Prime factorization | 3 × 13 × 17 × 31 | 61 × 337 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1581, 6851, 20553 | 1, 61, 337, 20557 |
| Number of properties | 0 | 1 |
| Semiprimes | 5215th | |
| Roman numberals | ||
| Base 2 | 1010000010010012 | 1010000010011012 |
| Base 3 | 10010120203 | 10010121013 |
| Base 4 | 110010214 | 110010314 |
| Base 5 | 11242035 | 11242125 |
| Base 6 | 2350536 | 2351016 |
| Base 7 | 1136317 | 1136357 |
| Base 8 | 501118 | 501158 |
| Base 9 | 311669 | 311719 |
| Base 10 | 2055310 | 2055710 |
| Base 11 | 1449511 | 1449911 |
| Base 12 | ba8912 | ba9112 |
| Base 13 | 948013 | 948413 |
| Base 14 | 76c114 | 76c514 |
| Base 15 | 615315 | 615715 |
| Base 16 | 504916 | 504d16 |