Compare 189149 vs 189151
| Property | 189149 | 189151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1891491 | 1891511 |
| Prime factorization | 189149 | 189151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189149 | 1, 189151 |
| Number of properties | 7 | 6 |
| Centered decagonal primes | 86th | |
| Chen primes | 7202nd | |
| Emirps | 3975th | |
| Good primes | 986th | |
| Harmonic primes | 6402nd | |
| Long primes | 6404th | |
| Lucky primes | 2214th | |
| Primes | 17092nd | 17093rd |
| Pythagorean primes | 8526th | |
| Super primes | 1970th | |
| Twin primes (1st member) | 2066th | |
| Twin primes (2nd member) | 2066th | |
| Roman numberals | ||
| Base 2 | 1011100010110111012 | 1011100010110111112 |
| Base 3 | 1001211101123 | 1001211101213 |
| Base 4 | 2320231314 | 2320231334 |
| Base 5 | 220230445 | 220231015 |
| Base 6 | 40154056 | 40154116 |
| Base 7 | 14153127 | 14153147 |
| Base 8 | 5613358 | 5613378 |
| Base 9 | 3174159 | 3174179 |
| Base 10 | 18914910 | 18915110 |
| Base 11 | 11a12411 | 11a12611 |
| Base 12 | 9156512 | 9156712 |
| Base 13 | 6812c13 | 6813113 |
| Base 14 | 4cd0914 | 4cd0b14 |
| Base 15 | 3b09e15 | 3b0a115 |
| Base 16 | 2e2dd16 | 2e2df16 |