Compare 19819 vs 19919
| Property | 19819 | 19919 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198191 | 199191 |
| Prime factorization | 19819 | 19919 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19819 | 1, 19919 |
| Number of properties | 6 | 7 |
| Additive primes | 1046th | |
| Chen primes | 1104th | 1107th |
| Harmonic primes | 816th | |
| Isolated primes | 1568th | 1573rd |
| Long primes | 860th | |
| Primes | 2243rd | 2252nd |
| Sexy primes (2nd member) | 689th | 691st |
| Sophie germain primes | 325th | |
| Super primes | 334th | |
| Roman numberals | ||
| Base 2 | 1001101011010112 | 1001101110011112 |
| Base 3 | 10000120013 | 10000222023 |
| Base 4 | 103112234 | 103130334 |
| Base 5 | 11132345 | 11141345 |
| Base 6 | 2314316 | 2321156 |
| Base 7 | 1115327 | 1120347 |
| Base 8 | 465538 | 467178 |
| Base 9 | 301619 | 302829 |
| Base 10 | 1981910 | 1991910 |
| Base 11 | 1398811 | 13a6911 |
| Base 12 | b57712 | b63b12 |
| Base 13 | 903713 | 90b313 |
| Base 14 | 731914 | 738b14 |
| Base 15 | 5d1415 | 5d7e15 |
| Base 16 | 4d6b16 | 4dcf16 |