Compare 666089 vs 667421
| Property | 666089 | 667421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6660891 | 6674211 |
| Prime factorization | 666089 | 667421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 666089 | 1, 667421 |
| Number of properties | 3 | 7 |
| Chen primes | 21128th | 21156th |
| Cousin primes (2nd member) | 5837th | |
| Primes | 54031st | 54123rd |
| Prime triplets (1st member) | 2134th | |
| Prime triplets (2nd member) | 2133rd | |
| Sexy primes (1st member) | 11676th | |
| Twin primes (1st member) | 5832nd | 5844th |
| Roman numberals | ||
| Base 2 | 101000101001111010012 | 101000101111000111012 |
| Base 3 | 10202112002223 | 10202201120223 |
| Base 4 | 22022132214 | 22023301314 |
| Base 5 | 1323033245 | 1323241415 |
| Base 6 | 221354256 | 221455256 |
| Base 7 | 54426447 | 54465567 |
| Base 8 | 24247518 | 24274358 |
| Base 9 | 12246289 | 12264689 |
| Base 10 | 66608910 | 66742110 |
| Base 11 | 41549611 | 41649711 |
| Base 12 | 28157512 | 2822a512 |
| Base 13 | 1a424813 | 1a4a3113 |
| Base 14 | 134a5b14 | 13532d14 |
| Base 15 | d255e15 | d2b4b15 |
| Base 16 | a29e916 | a2f1d16 |