Compare 669989 vs 670619
| Property | 669989 | 670619 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6699891 | 6706191 |
| Prime factorization | 669989 | 670619 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669989 | 1, 670619 |
| Number of properties | 5 | 7 |
| Additive primes | 21202nd | 21222nd |
| Chen primes | 21227th | 21244th |
| Happy primes | 7696th | 7707th |
| Isolated primes | 42588th | 42627th |
| Primes | 54309th | 54358th |
| Sexy primes (2nd member) | 11723rd | |
| Ulam primes | 3992nd | |
| Roman numberals | ||
| Base 2 | 101000111001001001012 | 101000111011100110112 |
| Base 3 | 10210010011023 | 10210012202023 |
| Base 4 | 22032102114 | 22032321234 |
| Base 5 | 1324144245 | 1324244345 |
| Base 6 | 222054456 | 222124156 |
| Base 7 | 54602157 | 54621057 |
| Base 8 | 24344458 | 24356338 |
| Base 9 | 12310429 | 12318229 |
| Base 10 | 66998910 | 67061910 |
| Base 11 | 41841111 | 41893411 |
| Base 12 | 28388512 | 28410b12 |
| Base 13 | 1a5c5813 | 1a632113 |
| Base 14 | 13624514 | 13657514 |
| Base 15 | d37ae15 | d3a7e15 |
| Base 16 | a392516 | a3b9b16 |