Compare 19853 vs 20021
| Property | 19853 | 20021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198531 | 200211 |
| Prime factorization | 19853 | 20021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19853 | 1, 20021 |
| Number of properties | 3 | 6 |
| Additive primes | 1051st | |
| Chen primes | 1113th | |
| Harmonic primes | 822nd | |
| Isolated primes | 1569th | |
| Primes | 2246th | 2264th |
| Pythagorean primes | 1116th | 1126th |
| Twin primes (1st member) | 343rd | |
| Roman numberals | ||
| Base 2 | 1001101100011012 | 1001110001101012 |
| Base 3 | 10000200223 | 10001101123 |
| Base 4 | 103120314 | 103203114 |
| Base 5 | 11134035 | 11200415 |
| Base 6 | 2315256 | 2324056 |
| Base 7 | 1116117 | 1122417 |
| Base 8 | 466158 | 470658 |
| Base 9 | 302089 | 304159 |
| Base 10 | 1985310 | 2002110 |
| Base 11 | 13a0911 | 1405111 |
| Base 12 | b5a512 | b70512 |
| Base 13 | 906213 | 916113 |
| Base 14 | 734114 | 742114 |
| Base 15 | 5d3815 | 5deb15 |
| Base 16 | 4d8d16 | 4e3516 |