Compare 19841 vs 20021
| Property | 19841 | 20021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198411 | 200211 |
| Prime factorization | 19841 | 20021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19841 | 1, 20021 |
| Number of properties | 7 | 6 |
| Additive primes | 1043rd | 1051st |
| Chen primes | 1105th | 1113th |
| Emirps | 625th | |
| Harmonic primes | 812th | 822nd |
| Primes | 2244th | 2264th |
| Pythagorean primes | 1115th | 1126th |
| Twin primes (1st member) | 339th | 343rd |
| Roman numberals | ||
| Base 2 | 1001101100000012 | 1001110001101012 |
| Base 3 | 10000122123 | 10001101123 |
| Base 4 | 103120014 | 103203114 |
| Base 5 | 11133315 | 11200415 |
| Base 6 | 2315056 | 2324056 |
| Base 7 | 1115637 | 1122417 |
| Base 8 | 466018 | 470658 |
| Base 9 | 301859 | 304159 |
| Base 10 | 1984110 | 2002110 |
| Base 11 | 139a811 | 1405111 |
| Base 12 | b59512 | b70512 |
| Base 13 | 905313 | 916113 |
| Base 14 | 733314 | 742114 |
| Base 15 | 5d2b15 | 5deb15 |
| Base 16 | 4d8116 | 4e3516 |