Compare 198193 vs 198221
| Property | 198193 | 198221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1981931 | 1982211 |
| Prime factorization | 198193 | 198221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 198193 | 1, 198221 |
| Number of properties | 7 | 8 |
| Additive primes | 7169th | 7170th |
| Chen primes | 7468th | |
| Cousin primes (1st member) | 2118th | |
| Emirps | 4228th | 4230th |
| Isolated primes | 13553rd | |
| Long primes | 6672nd | 6673rd |
| Primes | 17836th | 17838th |
| Pythagorean primes | 8892nd | 8894th |
| Sophie germain primes | 2045th | |
| Twin primes (1st member) | 2143rd | |
| Roman numberals | ||
| Base 2 | 1100000110001100012 | 1100000110010011012 |
| Base 3 | 1010012121113 | 1010012201123 |
| Base 4 | 3001203014 | 3001210314 |
| Base 5 | 223202335 | 223203415 |
| Base 6 | 41253216 | 41254056 |
| Base 7 | 14535527 | 14536227 |
| Base 8 | 6030618 | 6031158 |
| Base 9 | 3317749 | 3318159 |
| Base 10 | 19819310 | 19822110 |
| Base 11 | 1259a611 | 125a2111 |
| Base 12 | 9684112 | 9686512 |
| Base 13 | 6c29813 | 6c2ba13 |
| Base 14 | 5232914 | 5234914 |
| Base 15 | 3dacd15 | 3daeb15 |
| Base 16 | 3063116 | 3064d16 |