Compare 166398 vs 166409
| Property | 166398 | 166409 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 277331 | 1664091 |
| Prime factorization | 2 × 3 × 27733 | 166409 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 27733, 55466, 83199, 166398 | 1, 166409 |
| Number of properties | 0 | 7 |
| Chen primes | 6461st | |
| Emirps | 3369th | |
| Harmonic primes | 5708th | |
| Isolated primes | 11497th | |
| Primes | 15206th | |
| Pythagorean primes | 7582nd | |
| Sexy primes (2nd member) | 3679th | |
| Roman numberals | ||
| Base 2 | 1010001001111111102 | 1010001010000010012 |
| Base 3 | 221100202203 | 221100210223 |
| Base 4 | 2202133324 | 2202200214 |
| Base 5 | 203110435 | 203111145 |
| Base 6 | 33222106 | 33222256 |
| Base 7 | 12620617 | 12621057 |
| Base 8 | 5047768 | 5050118 |
| Base 9 | 2732269 | 2732389 |
| Base 10 | 16639810 | 16640910 |
| Base 11 | 10402111 | 10403111 |
| Base 12 | 8036612 | 8037512 |
| Base 13 | 5a97b13 | 5a98913 |
| Base 14 | 448d814 | 4490514 |
| Base 15 | 3448315 | 3448e15 |
| Base 16 | 289fe16 | 28a0916 |