Compare 197921 vs 201661
| Property | 197921 | 201661 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1979211 | 2016611 |
| Prime factorization | 197921 | 201661 |
| Divisors count | 2 | 2 |
| Divisors | 1, 197921 | 1, 201661 |
| Number of properties | 6 | 5 |
| Additive primes | 7162nd | |
| Isolated primes | 13534th | 13774th |
| Primes | 17813th | 18113th |
| Pythagorean primes | 8882nd | 9041st |
| Sexy primes (1st member) | 4264th | 4322nd |
| Sexy prime triplets (1st member) | 860th | 869th |
| Roman numberals | ||
| Base 2 | 1100000101001000012 | 1100010011101111012 |
| Base 3 | 1010011111023 | 1010201212213 |
| Base 4 | 3001102014 | 3010323314 |
| Base 5 | 223131415 | 224231215 |
| Base 6 | 41241456 | 41533416 |
| Base 7 | 14530137 | 14666357 |
| Base 8 | 6024418 | 6116758 |
| Base 9 | 3314429 | 3365579 |
| Base 10 | 19792110 | 20166110 |
| Base 11 | 12577911 | 12856911 |
| Base 12 | 9665512 | 9885112 |
| Base 13 | 6c11913 | 70a3513 |
| Base 14 | 521b314 | 536c514 |
| Base 15 | 3d99b15 | 3eb4115 |
| Base 16 | 3052116 | 313bd16 |