Compare 666089 vs 666749
| Property | 666089 | 666749 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6660891 | 6667491 |
| Prime factorization | 666089 | 666749 |
| Divisors count | 2 | 2 |
| Divisors | 1, 666089 | 1, 666749 |
| Number of properties | 3 | 3 |
| Chen primes | 21128th | 21143rd |
| Primes | 54031st | 54078th |
| Twin primes (1st member) | 5832nd | 5838th |
| Roman numberals | ||
| Base 2 | 101000101001111010012 | 101000101100011111012 |
| Base 3 | 10202112002223 | 10202121211023 |
| Base 4 | 22022132214 | 22023013314 |
| Base 5 | 1323033245 | 1323134445 |
| Base 6 | 221354256 | 221424456 |
| Base 7 | 54426447 | 54446067 |
| Base 8 | 24247518 | 24261758 |
| Base 9 | 12246289 | 12255429 |
| Base 10 | 66608910 | 66674910 |
| Base 11 | 41549611 | 415a3611 |
| Base 12 | 28157512 | 281a2512 |
| Base 13 | 1a424813 | 1a463513 |
| Base 14 | 134a5b14 | 134dad14 |
| Base 15 | d255e15 | d284e15 |
| Base 16 | a29e916 | a2c7d16 |