Compare 20551 vs 20554
| Property | 20551 | 20554 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 205511 | 21 × 431 × 2391 |
| Prime factorization | 20551 | 2 × 43 × 239 |
| Divisors count | 2 | 8 |
| Divisors | 1, 20551 | 1, 2, 43, 86, 239, 478, 10277, 20554 |
| Number of properties | 4 | 0 |
| Additive primes | 1077th | |
| Lucky primes | 376th | |
| Primes | 2320th | |
| Twin primes (2nd member) | 350th | |
| Roman numberals | ||
| Base 2 | 1010000010001112 | 1010000010010102 |
| Base 3 | 10010120113 | 10010120213 |
| Base 4 | 110010134 | 110010224 |
| Base 5 | 11242015 | 11242045 |
| Base 6 | 2350516 | 2350546 |
| Base 7 | 1136267 | 1136327 |
| Base 8 | 501078 | 501128 |
| Base 9 | 311649 | 311679 |
| Base 10 | 2055110 | 2055410 |
| Base 11 | 1449311 | 1449611 |
| Base 12 | ba8712 | ba8a12 |
| Base 13 | 947b13 | 948113 |
| Base 14 | 76bd14 | 76c214 |
| Base 15 | 615115 | 615415 |
| Base 16 | 504716 | 504a16 |