Compare 189139 vs 189149
| Property | 189139 | 189149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1891391 | 1891491 |
| Prime factorization | 189139 | 189149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189139 | 1, 189149 |
| Number of properties | 7 | 7 |
| Additive primes | 6923rd | |
| Chen primes | 7202nd | |
| Emirps | 3974th | 3975th |
| Good primes | 985th | 986th |
| Isolated primes | 12962nd | |
| Long primes | 6403rd | 6404th |
| Lucky primes | 2213th | |
| Primes | 17091st | 17092nd |
| Pythagorean primes | 8526th | |
| Twin primes (1st member) | 2066th | |
| Roman numberals | ||
| Base 2 | 1011100010110100112 | 1011100010110111012 |
| Base 3 | 1001211100113 | 1001211101123 |
| Base 4 | 2320231034 | 2320231314 |
| Base 5 | 220230245 | 220230445 |
| Base 6 | 40153516 | 40154056 |
| Base 7 | 14152667 | 14153127 |
| Base 8 | 5613238 | 5613358 |
| Base 9 | 3174049 | 3174159 |
| Base 10 | 18913910 | 18914910 |
| Base 11 | 11a11511 | 11a12411 |
| Base 12 | 9155712 | 9156512 |
| Base 13 | 6812213 | 6812c13 |
| Base 14 | 4ccdd14 | 4cd0914 |
| Base 15 | 3b09415 | 3b09e15 |
| Base 16 | 2e2d316 | 2e2dd16 |