Compare 197807 vs 197818
| Property | 197807 | 197818 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1978071 | 21 × 989091 |
| Prime factorization | 197807 | 2 × 98909 |
| Divisors count | 2 | 4 |
| Divisors | 1, 197807 | 1, 2, 98909, 197818 |
| Number of properties | 5 | 1 |
| Cousin primes (2nd member) | 2113th | |
| Harmonic primes | 6689th | |
| Isolated primes | 13529th | |
| Long primes | 6661st | |
| Primes | 17806th | |
| Semiprimes | 44758th | |
| Roman numberals | ||
| Base 2 | 1100000100101011112 | 1100000100101110102 |
| Base 3 | 1010011000123 | 1010011001213 |
| Base 4 | 3001022334 | 3001023224 |
| Base 5 | 223122125 | 223122335 |
| Base 6 | 41234356 | 41234546 |
| Base 7 | 14524617 | 14525057 |
| Base 8 | 6022578 | 6022728 |
| Base 9 | 3313059 | 3313179 |
| Base 10 | 19780710 | 19781810 |
| Base 11 | 12568511 | 12569511 |
| Base 12 | 9657b12 | 9658a12 |
| Base 13 | 6c05c13 | 6c06a13 |
| Base 14 | 5213114 | 5213c14 |
| Base 15 | 3d92215 | 3d92d15 |
| Base 16 | 304af16 | 304ba16 |