Compare 197921 vs 197931
| Property | 197921 | 197931 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1979211 | 31 × 171 × 38811 |
| Prime factorization | 197921 | 3 × 17 × 3881 |
| Divisors count | 2 | 8 |
| Divisors | 1, 197921 | 1, 3, 17, 51, 3881, 11643, 65977, 197931 |
| Number of properties | 6 | 0 |
| Additive primes | 7162nd | |
| Isolated primes | 13534th | |
| Primes | 17813th | |
| Pythagorean primes | 8882nd | |
| Sexy primes (1st member) | 4264th | |
| Sexy prime triplets (1st member) | 860th | |
| Roman numberals | ||
| Base 2 | 1100000101001000012 | 1100000101001010112 |
| Base 3 | 1010011111023 | 1010011112103 |
| Base 4 | 3001102014 | 3001102234 |
| Base 5 | 223131415 | 223132115 |
| Base 6 | 41241456 | 41242036 |
| Base 7 | 14530137 | 14530267 |
| Base 8 | 6024418 | 6024538 |
| Base 9 | 3314429 | 3314539 |
| Base 10 | 19792110 | 19793110 |
| Base 11 | 12577911 | 12578811 |
| Base 12 | 9665512 | 9666312 |
| Base 13 | 6c11913 | 6c12613 |
| Base 14 | 521b314 | 521bd14 |
| Base 15 | 3d99b15 | 3d9a615 |
| Base 16 | 3052116 | 3052b16 |