Compare 20807 vs 21059
| Property | 20807 | 21059 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208071 | 210591 |
| Prime factorization | 20807 | 21059 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20807 | 1, 21059 |
| Number of properties | 7 | 7 |
| Additive primes | 1090th | 1099th |
| Chen primes | 1154th | 1165th |
| Harmonic primes | 858th | 870th |
| Long primes | 890th | 901st |
| Primes | 2343rd | 2368th |
| Safe primes | 198th | |
| Twin primes (1st member) | 355th | 360th |
| Ulam primes | 174th | |
| Roman numberals | ||
| Base 2 | 1010001010001112 | 1010010010000112 |
| Base 3 | 10011121223 | 10012122223 |
| Base 4 | 110110134 | 110210034 |
| Base 5 | 11312125 | 11332145 |
| Base 6 | 2401556 | 2412556 |
| Base 7 | 1144437 | 1152537 |
| Base 8 | 505078 | 511038 |
| Base 9 | 314789 | 317889 |
| Base 10 | 2080710 | 2105910 |
| Base 11 | 146a611 | 1490511 |
| Base 12 | 1005b12 | 1022b12 |
| Base 13 | 961713 | 977c13 |
| Base 14 | 782314 | 796314 |
| Base 15 | 627215 | 638e15 |
| Base 16 | 514716 | 524316 |