Compare 20443 vs 20807
| Property | 20443 | 20807 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 204431 | 208071 |
| Prime factorization | 20443 | 20807 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20443 | 1, 20807 |
| Number of properties | 5 | 7 |
| Additive primes | 1074th | 1090th |
| Chen primes | 1154th | |
| Harmonic primes | 841st | 858th |
| Long primes | 890th | |
| Primes | 2310th | 2343rd |
| Twin primes (1st member) | 355th | |
| Twin primes (2nd member) | 347th | |
| Ulam primes | 171st | 174th |
| Roman numberals | ||
| Base 2 | 1001111110110112 | 1010001010001112 |
| Base 3 | 10010010113 | 10011121223 |
| Base 4 | 103331234 | 110110134 |
| Base 5 | 11232335 | 11312125 |
| Base 6 | 2343516 | 2401556 |
| Base 7 | 1134137 | 1144437 |
| Base 8 | 477338 | 505078 |
| Base 9 | 310349 | 314789 |
| Base 10 | 2044310 | 2080710 |
| Base 11 | 143a511 | 146a611 |
| Base 12 | b9b712 | 1005b12 |
| Base 13 | 93c713 | 961713 |
| Base 14 | 764314 | 782314 |
| Base 15 | 60cd15 | 627215 |
| Base 16 | 4fdb16 | 514716 |