Compare 189139 vs 189307
| Property | 189139 | 189307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1891391 | 1893071 |
| Prime factorization | 189139 | 189307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189139 | 1, 189307 |
| Number of properties | 7 | 8 |
| Additive primes | 6923rd | |
| Chen primes | 7206th | |
| Cousin primes (1st member) | 2030th | |
| Emirps | 3974th | 3980th |
| Good primes | 985th | 987th |
| Harmonic primes | 6409th | |
| Isolated primes | 12962nd | 12971st |
| Long primes | 6403rd | |
| Lucky primes | 2213th | 2216th |
| Primes | 17091st | 17104th |
| Roman numberals | ||
| Base 2 | 1011100010110100112 | 1011100011011110112 |
| Base 3 | 1001211100113 | 1001212001013 |
| Base 4 | 2320231034 | 2320313234 |
| Base 5 | 220230245 | 220242125 |
| Base 6 | 40153516 | 40202316 |
| Base 7 | 14152667 | 14156267 |
| Base 8 | 5613238 | 5615738 |
| Base 9 | 3174049 | 3176119 |
| Base 10 | 18913910 | 18930710 |
| Base 11 | 11a11511 | 11a25811 |
| Base 12 | 9155712 | 9167712 |
| Base 13 | 6812213 | 6822113 |
| Base 14 | 4ccdd14 | 4cdbd14 |
| Base 15 | 3b09415 | 3b15715 |
| Base 16 | 2e2d316 | 2e37b16 |