Compare 198255 vs 198257
| Property | 198255 | 198257 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 132171 | 1982571 |
| Prime factorization | 3 × 5 × 13217 | 198257 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 13217, 39651, 66085, 198255 | 1, 198257 |
| Number of properties | 0 | 8 |
| Chen primes | 7469th | |
| Emirps | 4232nd | |
| Harmonic primes | 6700th | |
| Long primes | 6675th | |
| Primes | 17842nd | |
| Pythagorean primes | 8896th | |
| Sexy primes (2nd member) | 4270th | |
| Twin primes (1st member) | 2144th | |
| Roman numberals | ||
| Base 2 | 1100000110011011112 | 1100000110011100012 |
| Base 3 | 1010012212103 | 1010012212123 |
| Base 4 | 3001212334 | 3001213014 |
| Base 5 | 223210105 | 223210125 |
| Base 6 | 41255036 | 41255056 |
| Base 7 | 14540017 | 14540037 |
| Base 8 | 6031578 | 6031618 |
| Base 9 | 3318539 | 3318559 |
| Base 10 | 19825510 | 19825710 |
| Base 11 | 125a5211 | 125a5411 |
| Base 12 | 9689312 | 9689512 |
| Base 13 | 6c31513 | 6c31713 |
| Base 14 | 5237114 | 5237314 |
| Base 15 | 3db2015 | 3db2215 |
| Base 16 | 3066f16 | 3067116 |