Compare 196991 vs 198221
| Property | 196991 | 198221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1969911 | 1982211 |
| Prime factorization | 196991 | 198221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 196991 | 1, 198221 |
| Number of properties | 4 | 8 |
| Additive primes | 7170th | |
| Chen primes | 7426th | 7468th |
| Emirps | 4230th | |
| Good primes | 1010th | |
| Long primes | 6673rd | |
| Primes | 17733rd | 17838th |
| Pythagorean primes | 8894th | |
| Sophie germain primes | 2045th | |
| Twin primes (1st member) | 2131st | 2143rd |
| Roman numberals | ||
| Base 2 | 1100000001011111112 | 1100000110010011012 |
| Base 3 | 1010000122223 | 1010012201123 |
| Base 4 | 3000113334 | 3001210314 |
| Base 5 | 223004315 | 223203415 |
| Base 6 | 41155556 | 41254056 |
| Base 7 | 14502147 | 14536227 |
| Base 8 | 6005778 | 6031158 |
| Base 9 | 3301889 | 3318159 |
| Base 10 | 19699110 | 19822110 |
| Base 11 | 12500311 | 125a2111 |
| Base 12 | 95bbb12 | 9686512 |
| Base 13 | 6b88213 | 6c2ba13 |
| Base 14 | 51b0b14 | 5234914 |
| Base 15 | 3d57b15 | 3daeb15 |
| Base 16 | 3017f16 | 3064d16 |