Compare 19993 vs 20001
| Property | 19993 | 20001 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 199931 | 31 × 591 × 1131 |
| Prime factorization | 19993 | 3 × 59 × 113 |
| Divisors count | 2 | 8 |
| Divisors | 1, 19993 | 1, 3, 59, 113, 177, 339, 6667, 20001 |
| Number of properties | 8 | 0 |
| Additive primes | 1050th | |
| Cousin primes (1st member) | 344th | |
| Long primes | 865th | |
| Lucky primes | 367th | |
| Primes | 2261st | |
| Prime triplets (2nd member) | 168th | |
| Pythagorean primes | 1124th | |
| Twin primes (2nd member) | 342nd | |
| Roman numberals | ||
| Base 2 | 1001110000110012 | 1001110001000012 |
| Base 3 | 10001021113 | 10001022103 |
| Base 4 | 103201214 | 103202014 |
| Base 5 | 11144335 | 11200015 |
| Base 6 | 2323216 | 2323336 |
| Base 7 | 1122017 | 1122127 |
| Base 8 | 470318 | 470418 |
| Base 9 | 303749 | 303839 |
| Base 10 | 1999310 | 2000110 |
| Base 11 | 1402611 | 1403311 |
| Base 12 | b6a112 | b6a912 |
| Base 13 | 913c13 | 914713 |
| Base 14 | 740114 | 740914 |
| Base 15 | 5dcd15 | 5dd615 |
| Base 16 | 4e1916 | 4e2116 |