Compare 207139 vs 208891
| Property | 207139 | 208891 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2071391 | 2088911 |
| Prime factorization | 207139 | 208891 |
| Divisors count | 2 | 2 |
| Divisors | 1, 207139 | 1, 208891 |
| Number of properties | 4 | 4 |
| Harmonic primes | 7005th | |
| Isolated primes | 14120th | |
| Long primes | 6951st | |
| Primes | 18559th | 18710th |
| Twin primes (2nd member) | 2241st | |
| Ulam primes | 1335th | 1346th |
| Roman numberals | ||
| Base 2 | 1100101001001000112 | 1100101111111110112 |
| Base 3 | 1011120102113 | 1011211122013 |
| Base 4 | 3022102034 | 3023333234 |
| Base 5 | 231120245 | 231410315 |
| Base 6 | 42345516 | 42510316 |
| Base 7 | 15216227 | 15300047 |
| Base 8 | 6244438 | 6277738 |
| Base 9 | 3451249 | 3474819 |
| Base 10 | 20713910 | 20889110 |
| Base 11 | 13169911 | 132a4111 |
| Base 12 | 9ba5712 | a0a7712 |
| Base 13 | 7338a13 | 7410713 |
| Base 14 | 556b914 | 561ab14 |
| Base 15 | 4159415 | 41d6115 |
| Base 16 | 3292316 | 32ffb16 |