Compare 205981 vs 206009
| Property | 205981 | 206009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2059811 | 2060091 |
| Prime factorization | 205981 | 206009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205981 | 1, 206009 |
| Number of properties | 3 | 6 |
| Additive primes | 7443rd | |
| Harmonic primes | 6920th | |
| Isolated primes | 14043rd | 14044th |
| Primes | 18462nd | 18465th |
| Pythagorean primes | 9218th | 9220th |
| Sophie germain primes | 2104th | |
| Roman numberals | ||
| Base 2 | 1100100100100111012 | 1100100100101110012 |
| Base 3 | 1011101122213 | 1011101202223 |
| Base 4 | 3021021314 | 3021023214 |
| Base 5 | 230424115 | 230430145 |
| Base 6 | 42253416 | 42254256 |
| Base 7 | 15153467 | 15154167 |
| Base 8 | 6222358 | 6222718 |
| Base 9 | 3434879 | 3435289 |
| Base 10 | 20598110 | 20600910 |
| Base 11 | 13083611 | 13086111 |
| Base 12 | 9b25112 | 9b27512 |
| Base 13 | 729a913 | 729cb13 |
| Base 14 | 550cd14 | 5510d14 |
| Base 15 | 4107115 | 4108e15 |
| Base 16 | 3249d16 | 324b916 |