Compare 189997 vs 190121
| Property | 189997 | 190121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1899971 | 1901211 |
| Prime factorization | 189997 | 190121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189997 | 1, 190121 |
| Number of properties | 6 | 5 |
| Additive primes | 6947th | |
| Chen primes | 7232nd | |
| Harmonic primes | 6437th | 6439th |
| Isolated primes | 13021st | 13028th |
| Lucky primes | 2221st | |
| Primes | 17170th | 17177th |
| Pythagorean primes | 8568th | 8571st |
| Roman numberals | ||
| Base 2 | 1011100110001011012 | 1011100110101010012 |
| Base 3 | 1001221212213 | 1001222101123 |
| Base 4 | 2321202314 | 2321222214 |
| Base 5 | 220344425 | 220404415 |
| Base 6 | 40233416 | 40241056 |
| Base 7 | 14206337 | 14212017 |
| Base 8 | 5630558 | 5632518 |
| Base 9 | 3185579 | 3187159 |
| Base 10 | 18999710 | 19012110 |
| Base 11 | 11a82511 | 11a92811 |
| Base 12 | 91b5112 | 9203512 |
| Base 13 | 6863213 | 686c913 |
| Base 14 | 4d35314 | 4d40114 |
| Base 15 | 3b46715 | 3b4eb15 |
| Base 16 | 2e62d16 | 2e6a916 |