Compare 18959 vs 21059
| Property | 18959 | 21059 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189591 | 210591 |
| Prime factorization | 18959 | 21059 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18959 | 1, 21059 |
| Number of properties | 5 | 7 |
| Additive primes | 1099th | |
| Chen primes | 1069th | 1165th |
| Harmonic primes | 778th | 870th |
| Isolated primes | 1503rd | |
| Long primes | 901st | |
| Primes | 2156th | 2368th |
| Safe primes | 186th | 198th |
| Twin primes (1st member) | 360th | |
| Roman numberals | ||
| Base 2 | 1001010000011112 | 1010010010000112 |
| Base 3 | 2220000123 | 10012122223 |
| Base 4 | 102200334 | 110210034 |
| Base 5 | 11013145 | 11332145 |
| Base 6 | 2234356 | 2412556 |
| Base 7 | 1061637 | 1152537 |
| Base 8 | 450178 | 511038 |
| Base 9 | 280059 | 317889 |
| Base 10 | 1895910 | 2105910 |
| Base 11 | 1327611 | 1490511 |
| Base 12 | ab7b12 | 1022b12 |
| Base 13 | 882513 | 977c13 |
| Base 14 | 6ca314 | 796314 |
| Base 15 | 593e15 | 638e15 |
| Base 16 | 4a0f16 | 524316 |