Compare 166021 vs 166189
| Property | 166021 | 166189 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1660211 | 1661891 |
| Prime factorization | 166021 | 166189 |
| Divisors count | 2 | 2 |
| Divisors | 1, 166021 | 1, 166189 |
| Number of properties | 6 | 8 |
| Additive primes | 6218th | |
| Emirps | 3362nd | |
| Happy primes | 2355th | |
| Harmonic primes | 5696th | |
| Isolated primes | 11470th | 11482nd |
| Long primes | 5670th | |
| Primes | 15175th | 15187th |
| Pythagorean primes | 7569th | 7573rd |
| Sexy primes (1st member) | 3672nd | |
| Sexy primes (2nd member) | 3674th | |
| Super primes | 1773rd | |
| Roman numberals | ||
| Base 2 | 1010001000100001012 | 1010001001001011012 |
| Base 3 | 221022012213 | 221022220113 |
| Base 4 | 2202020114 | 2202102314 |
| Base 5 | 203030415 | 203042245 |
| Base 6 | 33203416 | 33212216 |
| Base 7 | 12610127 | 12613427 |
| Base 8 | 5042058 | 5044558 |
| Base 9 | 2726579 | 2728649 |
| Base 10 | 16602110 | 16618910 |
| Base 11 | 10380911 | 10395111 |
| Base 12 | 800b112 | 8021112 |
| Base 13 | 5a74b13 | 5a84a13 |
| Base 14 | 4470914 | 447c914 |
| Base 15 | 342d115 | 3439415 |
| Base 16 | 2888516 | 2892d16 |