Compare 19993 vs 20563
| Property | 19993 | 20563 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199931 | 205631 |
| Prime factorization | 19993 | 20563 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19993 | 1, 20563 |
| Number of properties | 8 | 3 |
| Additive primes | 1050th | |
| Cousin primes (1st member) | 344th | |
| Isolated primes | 1622nd | |
| Long primes | 865th | |
| Lucky primes | 367th | 377th |
| Primes | 2261st | 2321st |
| Prime triplets (2nd member) | 168th | |
| Pythagorean primes | 1124th | |
| Twin primes (2nd member) | 342nd | |
| Roman numberals | ||
| Base 2 | 1001110000110012 | 1010000010100112 |
| Base 3 | 10001021113 | 10010121213 |
| Base 4 | 103201214 | 110011034 |
| Base 5 | 11144335 | 11242235 |
| Base 6 | 2323216 | 2351116 |
| Base 7 | 1122017 | 1136447 |
| Base 8 | 470318 | 501238 |
| Base 9 | 303749 | 311779 |
| Base 10 | 1999310 | 2056310 |
| Base 11 | 1402611 | 144a411 |
| Base 12 | b6a112 | ba9712 |
| Base 13 | 913c13 | 948a13 |
| Base 14 | 740114 | 76cb14 |
| Base 15 | 5dcd15 | 615d15 |
| Base 16 | 4e1916 | 505316 |