Compare 19993 vs 20899
| Property | 19993 | 20899 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199931 | 208991 |
| Prime factorization | 19993 | 20899 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19993 | 1, 20899 |
| Number of properties | 8 | 10 |
| Additive primes | 1050th | |
| Chen primes | 1157th | |
| Cousin primes (1st member) | 344th | 356th |
| Happy primes | 388th | |
| Harmonic primes | 862nd | |
| Long primes | 865th | 894th |
| Lucky primes | 367th | 382nd |
| Primes | 2261st | 2351st |
| Prime triplets (2nd member) | 168th | 174th |
| Pythagorean primes | 1124th | |
| Super primes | 349th | |
| Twin primes (2nd member) | 342nd | 356th |
| Roman numberals | ||
| Base 2 | 1001110000110012 | 1010001101000112 |
| Base 3 | 10001021113 | 10012000013 |
| Base 4 | 103201214 | 110122034 |
| Base 5 | 11144335 | 11320445 |
| Base 6 | 2323216 | 2404316 |
| Base 7 | 1122017 | 1146347 |
| Base 8 | 470318 | 506438 |
| Base 9 | 303749 | 316019 |
| Base 10 | 1999310 | 2089910 |
| Base 11 | 1402611 | 1477a11 |
| Base 12 | b6a112 | 1011712 |
| Base 13 | 913c13 | 968813 |
| Base 14 | 740114 | 788b14 |
| Base 15 | 5dcd15 | 62d415 |
| Base 16 | 4e1916 | 51a316 |