Compare 19993 vs 20551
| Property | 19993 | 20551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199931 | 205511 |
| Prime factorization | 19993 | 20551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19993 | 1, 20551 |
| Number of properties | 8 | 4 |
| Additive primes | 1050th | 1077th |
| Cousin primes (1st member) | 344th | |
| Long primes | 865th | |
| Lucky primes | 367th | 376th |
| Primes | 2261st | 2320th |
| Prime triplets (2nd member) | 168th | |
| Pythagorean primes | 1124th | |
| Twin primes (2nd member) | 342nd | 350th |
| Roman numberals | ||
| Base 2 | 1001110000110012 | 1010000010001112 |
| Base 3 | 10001021113 | 10010120113 |
| Base 4 | 103201214 | 110010134 |
| Base 5 | 11144335 | 11242015 |
| Base 6 | 2323216 | 2350516 |
| Base 7 | 1122017 | 1136267 |
| Base 8 | 470318 | 501078 |
| Base 9 | 303749 | 311649 |
| Base 10 | 1999310 | 2055110 |
| Base 11 | 1402611 | 1449311 |
| Base 12 | b6a112 | ba8712 |
| Base 13 | 913c13 | 947b13 |
| Base 14 | 740114 | 76bd14 |
| Base 15 | 5dcd15 | 615115 |
| Base 16 | 4e1916 | 504716 |