Compare 189149 vs 189421
| Property | 189149 | 189421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1891491 | 1894211 |
| Prime factorization | 189149 | 189421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189149 | 1, 189421 |
| Number of properties | 7 | 5 |
| Chen primes | 7202nd | |
| Emirps | 3975th | 3983rd |
| Good primes | 986th | |
| Happy primes | 2632nd | |
| Isolated primes | 12979th | |
| Long primes | 6404th | |
| Primes | 17092nd | 17116th |
| Pythagorean primes | 8526th | 8538th |
| Twin primes (1st member) | 2066th | |
| Roman numberals | ||
| Base 2 | 1011100010110111012 | 1011100011111011012 |
| Base 3 | 1001211101123 | 1001212111213 |
| Base 4 | 2320231314 | 2320332314 |
| Base 5 | 220230445 | 220301415 |
| Base 6 | 40154056 | 40205416 |
| Base 7 | 14153127 | 14161517 |
| Base 8 | 5613358 | 5617558 |
| Base 9 | 3174159 | 3177479 |
| Base 10 | 18914910 | 18942110 |
| Base 11 | 11a12411 | 11a35111 |
| Base 12 | 9156512 | 9175112 |
| Base 13 | 6812c13 | 682ab13 |
| Base 14 | 4cd0914 | 4d06114 |
| Base 15 | 3b09e15 | 3b1d115 |
| Base 16 | 2e2dd16 | 2e3ed16 |