Compare 638081 vs 639713
| Property | 638081 | 639713 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6380811 | 6397131 |
| Prime factorization | 638081 | 639713 |
| Divisors count | 2 | 2 |
| Divisors | 1, 638081 | 1, 639713 |
| Number of properties | 3 | 6 |
| Additive primes | 20342nd | |
| Isolated primes | 40708th | 40798th |
| Primes | 51949th | 52057th |
| Sexy primes (1st member) | 11282nd | |
| Sophie germain primes | 5302nd | |
| Super primes | 5315th | 5324th |
| Roman numberals | ||
| Base 2 | 100110111100100000012 | 100111000010111000012 |
| Base 3 | 10121020211223 | 10121111120023 |
| Base 4 | 21233020014 | 21300232014 |
| Base 5 | 1304043115 | 1304323235 |
| Base 6 | 214020256 | 214133456 |
| Base 7 | 52652037 | 53030247 |
| Base 8 | 23362018 | 23413418 |
| Base 9 | 11722489 | 11744629 |
| Base 10 | 63808110 | 63971310 |
| Base 11 | 3a644411 | 3a769811 |
| Base 12 | 26931512 | 26a25512 |
| Base 13 | 19458213 | 19523913 |
| Base 14 | 12877314 | 1291bb14 |
| Base 15 | c90db15 | c982815 |
| Base 16 | 9bc8116 | 9c2e116 |