Compare 19919 vs 20369
| Property | 19919 | 20369 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199191 | 203691 |
| Prime factorization | 19919 | 20369 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19919 | 1, 20369 |
| Number of properties | 7 | 7 |
| Additive primes | 1046th | |
| Chen primes | 1107th | 1131st |
| Happy primes | 382nd | |
| Harmonic primes | 816th | 838th |
| Isolated primes | 1573rd | 1611th |
| Primes | 2252nd | 2302nd |
| Pythagorean primes | 1147th | |
| Sexy primes (2nd member) | 691st | |
| Sophie germain primes | 325th | 329th |
| Roman numberals | ||
| Base 2 | 1001101110011112 | 1001111100100012 |
| Base 3 | 10000222023 | 10002211023 |
| Base 4 | 103130334 | 103321014 |
| Base 5 | 11141345 | 11224345 |
| Base 6 | 2321156 | 2341456 |
| Base 7 | 1120347 | 1132467 |
| Base 8 | 467178 | 476218 |
| Base 9 | 302829 | 308429 |
| Base 10 | 1991910 | 2036910 |
| Base 11 | 13a6911 | 1433811 |
| Base 12 | b63b12 | b95512 |
| Base 13 | 90b313 | 936b13 |
| Base 14 | 738b14 | 75cd14 |
| Base 15 | 5d7e15 | 607e15 |
| Base 16 | 4dcf16 | 4f9116 |