Compare 189147 vs 189151
| Property | 189147 | 189151 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 71 × 90071 | 1891511 |
| Prime factorization | 3 × 7 × 9007 | 189151 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 7, 21, 9007, 27021, 63049, 189147 | 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 | 1011100010110110112 | 1011100010110111112 |
| Base 3 | 1001211101103 | 1001211101213 |
| Base 4 | 2320231234 | 2320231334 |
| Base 5 | 220230425 | 220231015 |
| Base 6 | 40154036 | 40154116 |
| Base 7 | 14153107 | 14153147 |
| Base 8 | 5613338 | 5613378 |
| Base 9 | 3174139 | 3174179 |
| Base 10 | 18914710 | 18915110 |
| Base 11 | 11a12211 | 11a12611 |
| Base 12 | 9156312 | 9156712 |
| Base 13 | 6812a13 | 6813113 |
| Base 14 | 4cd0714 | 4cd0b14 |
| Base 15 | 3b09c15 | 3b0a115 |
| Base 16 | 2e2db16 | 2e2df16 |