Compare 198257 vs 198261
| Property | 198257 | 198261 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 1982571 | 33 × 71 × 10491 |
| Prime factorization | 198257 | 3 × 3 × 3 × 7 × 1049 |
| Divisors count | 2 | 16 |
| Divisors | 1, 198257 | 1, 3, 7, 9, 21, 27, 63, 189, 1049, 3147, 7343, 9441, 22029, 28323, 66087, 198261 |
| Number of properties | 8 | 0 |
| 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 | 1100000110011100012 | 1100000110011101012 |
| Base 3 | 1010012212123 | 1010012220003 |
| Base 4 | 3001213014 | 3001213114 |
| Base 5 | 223210125 | 223210215 |
| Base 6 | 41255056 | 41255136 |
| Base 7 | 14540037 | 14540107 |
| Base 8 | 6031618 | 6031658 |
| Base 9 | 3318559 | 3318609 |
| Base 10 | 19825710 | 19826110 |
| Base 11 | 125a5411 | 125a5811 |
| Base 12 | 9689512 | 9689912 |
| Base 13 | 6c31713 | 6c31b13 |
| Base 14 | 5237314 | 5237714 |
| Base 15 | 3db2215 | 3db2615 |
| Base 16 | 3067116 | 3067516 |