Compare 19889 vs 20441
| Property | 19889 | 20441 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198891 | 204411 |
| Prime factorization | 19889 | 20441 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19889 | 1, 20441 |
| Number of properties | 8 | 8 |
| Additive primes | 1073rd | |
| Chen primes | 1106th | 1136th |
| Good primes | 255th | |
| Happy primes | 374th | |
| Harmonic primes | 814th | |
| Primes | 2249th | 2309th |
| Pythagorean primes | 1118th | 1150th |
| Sophie germain primes | 323rd | 332nd |
| Super primes | 343rd | |
| Twin primes (1st member) | 340th | 347th |
| Ulam primes | 170th | |
| Roman numberals | ||
| Base 2 | 1001101101100012 | 1001111110110012 |
| Base 3 | 10000211223 | 10010010023 |
| Base 4 | 103123014 | 103331214 |
| Base 5 | 11140245 | 11232315 |
| Base 6 | 2320256 | 2343456 |
| Base 7 | 1116627 | 1134117 |
| Base 8 | 466618 | 477318 |
| Base 9 | 302489 | 310329 |
| Base 10 | 1988910 | 2044110 |
| Base 11 | 13a4111 | 143a311 |
| Base 12 | b61512 | b9b512 |
| Base 13 | 908c13 | 93c513 |
| Base 14 | 736914 | 764114 |
| Base 15 | 5d5e15 | 60cb15 |
| Base 16 | 4db116 | 4fd916 |