Compare 198139 vs 198221
| Property | 198139 | 198221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1981391 | 1982211 |
| Prime factorization | 198139 | 198221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 198139 | 1, 198221 |
| Number of properties | 6 | 8 |
| Additive primes | 7167th | 7170th |
| Chen primes | 7465th | 7468th |
| Emirps | 4230th | |
| Isolated primes | 13550th | |
| Long primes | 6670th | 6673rd |
| Lucky primes | 2296th | |
| Primes | 17833rd | 17838th |
| Pythagorean primes | 8894th | |
| Sophie germain primes | 2045th | |
| Twin primes (1st member) | 2143rd | |
| Roman numberals | ||
| Base 2 | 1100000101111110112 | 1100000110010011012 |
| Base 3 | 1010012101113 | 1010012201123 |
| Base 4 | 3001133234 | 3001210314 |
| Base 5 | 223200245 | 223203415 |
| Base 6 | 41251516 | 41254056 |
| Base 7 | 14534447 | 14536227 |
| Base 8 | 6027738 | 6031158 |
| Base 9 | 3317149 | 3318159 |
| Base 10 | 19813910 | 19822110 |
| Base 11 | 12595711 | 125a2111 |
| Base 12 | 967b712 | 9686512 |
| Base 13 | 6c25613 | 6c2ba13 |
| Base 14 | 522cb14 | 5234914 |
| Base 15 | 3da9415 | 3daeb15 |
| Base 16 | 305fb16 | 3064d16 |