Compare 189913 vs 189947
| Property | 189913 | 189947 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1899131 | 1899471 |
| Prime factorization | 189913 | 189947 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189913 | 1, 189947 |
| Number of properties | 7 | 4 |
| Additive primes | 6945th | |
| Chen primes | 7226th | |
| Emirps | 3996th | |
| Harmonic primes | 6434th | |
| Isolated primes | 13014th | |
| Long primes | 6431st | |
| Lucky primes | 2219th | |
| Primes | 17161st | 17163rd |
| Pythagorean primes | 8562nd | |
| Twin primes (1st member) | 2075th | |
| Roman numberals | ||
| Base 2 | 1011100101110110012 | 1011100101111110112 |
| Base 3 | 1001221112113 | 1001221200023 |
| Base 4 | 2321131214 | 2321133234 |
| Base 5 | 220341235 | 220342425 |
| Base 6 | 40231216 | 40232156 |
| Base 7 | 14204537 | 14205327 |
| Base 8 | 5627318 | 5627738 |
| Base 9 | 3184549 | 3185029 |
| Base 10 | 18991310 | 18994710 |
| Base 11 | 11a75911 | 11a78a11 |
| Base 12 | 91aa112 | 91b0b12 |
| Base 13 | 6859913 | 685c413 |
| Base 14 | 4d2d314 | 4d31914 |
| Base 15 | 3b40d15 | 3b43215 |
| Base 16 | 2e5d916 | 2e5fb16 |