Compare 20551 vs 20558
| Property | 20551 | 20558 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 205511 | 21 × 191 × 5411 |
| Prime factorization | 20551 | 2 × 19 × 541 |
| Divisors count | 2 | 8 |
| Divisors | 1, 20551 | 1, 2, 19, 38, 541, 1082, 10279, 20558 |
| Number of properties | 4 | 0 |
| Additive primes | 1077th | |
| Lucky primes | 376th | |
| Primes | 2320th | |
| Twin primes (2nd member) | 350th | |
| Roman numberals | ||
| Base 2 | 1010000010001112 | 1010000010011102 |
| Base 3 | 10010120113 | 10010121023 |
| Base 4 | 110010134 | 110010324 |
| Base 5 | 11242015 | 11242135 |
| Base 6 | 2350516 | 2351026 |
| Base 7 | 1136267 | 1136367 |
| Base 8 | 501078 | 501168 |
| Base 9 | 311649 | 311729 |
| Base 10 | 2055110 | 2055810 |
| Base 11 | 1449311 | 1449a11 |
| Base 12 | ba8712 | ba9212 |
| Base 13 | 947b13 | 948513 |
| Base 14 | 76bd14 | 76c614 |
| Base 15 | 615115 | 615815 |
| Base 16 | 504716 | 504e16 |