Compare 19919 vs 20249
| Property | 19919 | 20249 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199191 | 202491 |
| Prime factorization | 19919 | 20249 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19919 | 1, 20249 |
| Number of properties | 7 | 5 |
| Additive primes | 1046th | 1062nd |
| Chen primes | 1107th | |
| Harmonic primes | 816th | |
| Isolated primes | 1573rd | 1600th |
| Primes | 2252nd | 2289th |
| Pythagorean primes | 1139th | |
| Sexy primes (2nd member) | 691st | |
| Sophie germain primes | 325th | 328th |
| Roman numberals | ||
| Base 2 | 1001101110011112 | 1001111000110012 |
| Base 3 | 10000222023 | 10002022223 |
| Base 4 | 103130334 | 103301214 |
| Base 5 | 11141345 | 11214445 |
| Base 6 | 2321156 | 2334256 |
| Base 7 | 1120347 | 1130157 |
| Base 8 | 467178 | 474318 |
| Base 9 | 302829 | 306889 |
| Base 10 | 1991910 | 2024910 |
| Base 11 | 13a6911 | 1423911 |
| Base 12 | b63b12 | b87512 |
| Base 13 | 90b313 | 92a813 |
| Base 14 | 738b14 | 754514 |
| Base 15 | 5d7e15 | 5eee15 |
| Base 16 | 4dcf16 | 4f1916 |