Compare 19819 vs 20101
| Property | 19819 | 20101 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198191 | 201011 |
| Prime factorization | 19819 | 20101 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19819 | 1, 20101 |
| Number of properties | 6 | 8 |
| Chen primes | 1104th | 1117th |
| Isolated primes | 1568th | 1587th |
| Long primes | 860th | 869th |
| Lucky primes | 370th | |
| Primes | 2243rd | 2272nd |
| Pythagorean primes | 1129th | |
| Sexy primes (1st member) | 695th | |
| Sexy primes (2nd member) | 689th | |
| Sexy prime triplets (1st member) | 191st | |
| Super primes | 334th | |
| Roman numberals | ||
| Base 2 | 1001101011010112 | 1001110100001012 |
| Base 3 | 10000120013 | 10001201113 |
| Base 4 | 103112234 | 103220114 |
| Base 5 | 11132345 | 11204015 |
| Base 6 | 2314316 | 2330216 |
| Base 7 | 1115327 | 1124147 |
| Base 8 | 465538 | 472058 |
| Base 9 | 301619 | 305149 |
| Base 10 | 1981910 | 2010110 |
| Base 11 | 1398811 | 1411411 |
| Base 12 | b57712 | b77112 |
| Base 13 | 903713 | 91c313 |
| Base 14 | 731914 | 747b14 |
| Base 15 | 5d1415 | 5e5115 |
| Base 16 | 4d6b16 | 4e8516 |