Compare 166009 vs 166013
| Property | 166009 | 166013 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 411 × 40491 | 1660131 |
| Prime factorization | 41 × 4049 | 166013 |
| Divisors count | 4 | 2 |
| Divisors | 1, 41, 4049, 166009 | 1, 166013 |
| Number of properties | 1 | 5 |
| Additive primes | 6214th | |
| Chen primes | 6450th | |
| Isolated primes | 11469th | |
| Primes | 15174th | |
| Pythagorean primes | 7568th | |
| Semiprimes | 37893rd | |
| Roman numberals | ||
| Base 2 | 1010001000011110012 | 1010001000011111012 |
| Base 3 | 221022011113 | 221022011223 |
| Base 4 | 2202013214 | 2202013314 |
| Base 5 | 203030145 | 203030235 |
| Base 6 | 33203216 | 33203256 |
| Base 7 | 12606647 | 12610017 |
| Base 8 | 5041718 | 5041758 |
| Base 9 | 2726449 | 2726489 |
| Base 10 | 16600910 | 16601310 |
| Base 11 | 1037a811 | 10380111 |
| Base 12 | 800a112 | 800a512 |
| Base 13 | 5a73c13 | 5a74313 |
| Base 14 | 446db14 | 4470114 |
| Base 15 | 342c415 | 342c815 |
| Base 16 | 2887916 | 2887d16 |