Compare 166641 vs 166643
| Property | 166641 | 166643 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 555471 | 1666431 |
| Prime factorization | 3 × 55547 | 166643 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 55547, 166641 | 1, 166643 |
| Number of properties | 1 | 5 |
| Chen primes | 6466th | |
| Harmonic primes | 5713th | |
| Isolated primes | 11513th | |
| Primes | 15224th | |
| Semiprimes | 38031st | |
| Sophie germain primes | 1772nd | |
| Roman numberals | ||
| Base 2 | 1010001010111100012 | 1010001010111100112 |
| Base 3 | 221101202203 | 221101202223 |
| Base 4 | 2202233014 | 2202233034 |
| Base 5 | 203130315 | 203130335 |
| Base 6 | 33232536 | 33232556 |
| Base 7 | 12625567 | 12625617 |
| Base 8 | 5053618 | 5053638 |
| Base 9 | 2735269 | 2735289 |
| Base 10 | 16664110 | 16664310 |
| Base 11 | 10422211 | 10422411 |
| Base 12 | 8052912 | 8052b12 |
| Base 13 | 5ab0713 | 5ab0913 |
| Base 14 | 44a2d14 | 44a3114 |
| Base 15 | 3459615 | 3459815 |
| Base 16 | 28af116 | 28af316 |