Compare 197909 vs 198221
| Property | 197909 | 198221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1979091 | 1982211 |
| Prime factorization | 197909 | 198221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 197909 | 1, 198221 |
| Number of properties | 6 | 8 |
| Additive primes | 7170th | |
| Chen primes | 7468th | |
| Emirps | 4219th | 4230th |
| Happy primes | 2721st | |
| Isolated primes | 13533rd | |
| Long primes | 6663rd | 6673rd |
| Primes | 17812th | 17838th |
| Pythagorean primes | 8881st | 8894th |
| Sophie germain primes | 2045th | |
| Twin primes (1st member) | 2143rd | |
| Roman numberals | ||
| Base 2 | 1100000101000101012 | 1100000110010011012 |
| Base 3 | 1010011102223 | 1010012201123 |
| Base 4 | 3001101114 | 3001210314 |
| Base 5 | 223131145 | 223203415 |
| Base 6 | 41241256 | 41254056 |
| Base 7 | 14526657 | 14536227 |
| Base 8 | 6024258 | 6031158 |
| Base 9 | 3314289 | 3318159 |
| Base 10 | 19790910 | 19822110 |
| Base 11 | 12576811 | 125a2111 |
| Base 12 | 9664512 | 9686512 |
| Base 13 | 6c10a13 | 6c2ba13 |
| Base 14 | 521a514 | 5234914 |
| Base 15 | 3d98e15 | 3daeb15 |
| Base 16 | 3051516 | 3064d16 |