Compare 638071 vs 638081
| Property | 638071 | 638081 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 911531 | 6380811 |
| Prime factorization | 7 × 91153 | 638081 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 91153, 638071 | 1, 638081 |
| Number of properties | 1 | 3 |
| Isolated primes | 40708th | |
| Primes | 51949th | |
| Semiprimes | 136711th | |
| Super primes | 5315th | |
| Roman numberals | ||
| Base 2 | 100110111100011101112 | 100110111100100000012 |
| Base 3 | 10121020210213 | 10121020211223 |
| Base 4 | 21233013134 | 21233020014 |
| Base 5 | 1304042415 | 1304043115 |
| Base 6 | 214020116 | 214020256 |
| Base 7 | 52651607 | 52652037 |
| Base 8 | 23361678 | 23362018 |
| Base 9 | 11722379 | 11722489 |
| Base 10 | 63807110 | 63808110 |
| Base 11 | 3a643511 | 3a644411 |
| Base 12 | 26930712 | 26931512 |
| Base 13 | 19457513 | 19458213 |
| Base 14 | 12876714 | 12877314 |
| Base 15 | c90d115 | c90db15 |
| Base 16 | 9bc7716 | 9bc8116 |