Compare 668089 vs 668091
| Property | 668089 | 668091 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6680891 | 31 × 431 × 51791 |
| Prime factorization | 668089 | 3 × 43 × 5179 |
| Divisors count | 2 | 8 |
| Divisors | 1, 668089 | 1, 3, 43, 129, 5179, 15537, 222697, 668091 |
| Number of properties | 5 | 0 |
| Additive primes | 21150th | |
| Cousin primes (1st member) | 5844th | |
| Isolated primes | 42479th | |
| Lucky primes | 6195th | |
| Primes | 54176th | |
| Roman numberals | ||
| Base 2 | 101000110001101110012 | 101000110001101110112 |
| Base 3 | 10202211100013 | 10202211100103 |
| Base 4 | 22030123214 | 22030123234 |
| Base 5 | 1323343245 | 1323343315 |
| Base 6 | 221530016 | 221530036 |
| Base 7 | 54515327 | 54515347 |
| Base 8 | 24306718 | 24306738 |
| Base 9 | 12274019 | 12274039 |
| Base 10 | 66808910 | 66809110 |
| Base 11 | 416a4411 | 416a4611 |
| Base 12 | 28276112 | 28276312 |
| Base 13 | 1a512613 | 1a512813 |
| Base 14 | 13568914 | 13568b14 |
| Base 15 | d2e4415 | d2e4615 |
| Base 16 | a31b916 | a31bb16 |