Compare 189142 vs 189151
| Property | 189142 | 189151 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 171 × 55631 | 1891511 |
| Prime factorization | 2 × 17 × 5563 | 189151 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 17, 34, 5563, 11126, 94571, 189142 | 1, 189151 |
| Number of properties | 0 | 6 |
| Centered decagonal primes | 86th | |
| Harmonic primes | 6402nd | |
| Lucky primes | 2214th | |
| Primes | 17093rd | |
| Super primes | 1970th | |
| Twin primes (2nd member) | 2066th | |
| Roman numberals | ||
| Base 2 | 1011100010110101102 | 1011100010110111112 |
| Base 3 | 1001211100213 | 1001211101213 |
| Base 4 | 2320231124 | 2320231334 |
| Base 5 | 220230325 | 220231015 |
| Base 6 | 40153546 | 40154116 |
| Base 7 | 14153027 | 14153147 |
| Base 8 | 5613268 | 5613378 |
| Base 9 | 3174079 | 3174179 |
| Base 10 | 18914210 | 18915110 |
| Base 11 | 11a11811 | 11a12611 |
| Base 12 | 9155a12 | 9156712 |
| Base 13 | 6812513 | 6813113 |
| Base 14 | 4cd0214 | 4cd0b14 |
| Base 15 | 3b09715 | 3b0a115 |
| Base 16 | 2e2d616 | 2e2df16 |