Compare 197887 vs 198109
| Property | 197887 | 198109 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1978871 | 1981091 |
| Prime factorization | 197887 | 198109 |
| Divisors count | 2 | 2 |
| Divisors | 1, 197887 | 1, 198109 |
| Number of properties | 8 | 6 |
| Chen primes | 7456th | 7464th |
| Cousin primes (1st member) | 2114th | |
| Emirps | 4226th | |
| Harmonic primes | 6691st | 6697th |
| Isolated primes | 13532nd | 13548th |
| Long primes | 6662nd | |
| Primes | 17809th | 17831st |
| Prime triplets (1st member) | 833rd | |
| Pythagorean primes | 8890th | |
| Sexy primes (1st member) | 4263rd | |
| Roman numberals | ||
| Base 2 | 1100000100111111112 | 1100000101110111012 |
| Base 3 | 1010011100113 | 1010012021013 |
| Base 4 | 3001033334 | 3001131314 |
| Base 5 | 223130225 | 223144145 |
| Base 6 | 41240516 | 41251016 |
| Base 7 | 14526347 | 14534027 |
| Base 8 | 6023778 | 6027358 |
| Base 9 | 3314049 | 3316719 |
| Base 10 | 19788710 | 19810910 |
| Base 11 | 12574811 | 12592a11 |
| Base 12 | 9662712 | 9679112 |
| Base 13 | 6c0c113 | 6c23213 |
| Base 14 | 5218b14 | 522a914 |
| Base 15 | 3d97715 | 3da7415 |
| Base 16 | 304ff16 | 305dd16 |