Compare 668081 vs 668089
| Property | 668081 | 668089 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 231 × 311 × 9371 | 6680891 |
| Prime factorization | 23 × 31 × 937 | 668089 |
| Divisors count | 8 | 2 |
| Divisors | 1, 23, 31, 713, 937, 21551, 29047, 668081 | 1, 668089 |
| Number of properties | 0 | 5 |
| Additive primes | 21150th | |
| Cousin primes (1st member) | 5844th | |
| Isolated primes | 42479th | |
| Lucky primes | 6195th | |
| Primes | 54176th | |
| Roman numberals | ||
| Base 2 | 101000110001101100012 | 101000110001101110012 |
| Base 3 | 10202211022023 | 10202211100013 |
| Base 4 | 22030123014 | 22030123214 |
| Base 5 | 1323343115 | 1323343245 |
| Base 6 | 221525456 | 221530016 |
| Base 7 | 54515217 | 54515327 |
| Base 8 | 24306618 | 24306718 |
| Base 9 | 12273829 | 12274019 |
| Base 10 | 66808110 | 66808910 |
| Base 11 | 416a3711 | 416a4411 |
| Base 12 | 28275512 | 28276112 |
| Base 13 | 1a511b13 | 1a512613 |
| Base 14 | 13568114 | 13568914 |
| Base 15 | d2e3b15 | d2e4415 |
| Base 16 | a31b116 | a31b916 |