Compare 20551 vs 20559
| Property | 20551 | 20559 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 205511 | 31 × 71 × 111 × 891 |
| Prime factorization | 20551 | 3 × 7 × 11 × 89 |
| Divisors count | 2 | 16 |
| Divisors | 1, 20551 | 1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1869, 2937, 6853, 20559 |
| Number of properties | 4 | 0 |
| Additive primes | 1077th | |
| Lucky primes | 376th | |
| Primes | 2320th | |
| Twin primes (2nd member) | 350th | |
| Roman numberals | ||
| Base 2 | 1010000010001112 | 1010000010011112 |
| Base 3 | 10010120113 | 10010121103 |
| Base 4 | 110010134 | 110010334 |
| Base 5 | 11242015 | 11242145 |
| Base 6 | 2350516 | 2351036 |
| Base 7 | 1136267 | 1136407 |
| Base 8 | 501078 | 501178 |
| Base 9 | 311649 | 311739 |
| Base 10 | 2055110 | 2055910 |
| Base 11 | 1449311 | 144a011 |
| Base 12 | ba8712 | ba9312 |
| Base 13 | 947b13 | 948613 |
| Base 14 | 76bd14 | 76c714 |
| Base 15 | 615115 | 615915 |
| Base 16 | 504716 | 504f16 |