Compare 666089 vs 666109
| Property | 666089 | 666109 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6660891 | 6661091 |
| Prime factorization | 666089 | 666109 |
| Divisors count | 2 | 2 |
| Divisors | 1, 666089 | 1, 666109 |
| Number of properties | 3 | 4 |
| Chen primes | 21128th | |
| Happy primes | 7658th | |
| Isolated primes | 42370th | |
| Lucky primes | 6179th | |
| Primes | 54031st | 54033rd |
| Twin primes (1st member) | 5832nd | |
| Roman numberals | ||
| Base 2 | 101000101001111010012 | 101000101001111111012 |
| Base 3 | 10202112002223 | 10202112012013 |
| Base 4 | 22022132214 | 22022133314 |
| Base 5 | 1323033245 | 1323034145 |
| Base 6 | 221354256 | 221355016 |
| Base 7 | 54426447 | 54430037 |
| Base 8 | 24247518 | 24247758 |
| Base 9 | 12246289 | 12246519 |
| Base 10 | 66608910 | 66610910 |
| Base 11 | 41549611 | 41550411 |
| Base 12 | 28157512 | 28159112 |
| Base 13 | 1a424813 | 1a426213 |
| Base 14 | 134a5b14 | 134a7314 |
| Base 15 | d255e15 | d257415 |
| Base 16 | a29e916 | a29fd16 |