Compare 189151 vs 189161
| Property | 189151 | 189161 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1891511 | 71 × 611 × 4431 |
| Prime factorization | 189151 | 7 × 61 × 443 |
| Divisors count | 2 | 8 |
| Divisors | 1, 189151 | 1, 7, 61, 427, 443, 3101, 27023, 189161 |
| Number of properties | 6 | 0 |
| Centered decagonal primes | 86th | |
| Harmonic primes | 6402nd | |
| Lucky primes | 2214th | |
| Primes | 17093rd | |
| Super primes | 1970th | |
| Twin primes (2nd member) | 2066th | |
| Roman numberals | ||
| Base 2 | 1011100010110111112 | 1011100010111010012 |
| Base 3 | 1001211101213 | 1001211102223 |
| Base 4 | 2320231334 | 2320232214 |
| Base 5 | 220231015 | 220231215 |
| Base 6 | 40154116 | 40154256 |
| Base 7 | 14153147 | 14153307 |
| Base 8 | 5613378 | 5613518 |
| Base 9 | 3174179 | 3174289 |
| Base 10 | 18915110 | 18916110 |
| Base 11 | 11a12611 | 11a13511 |
| Base 12 | 9156712 | 9157512 |
| Base 13 | 6813113 | 6813b13 |
| Base 14 | 4cd0b14 | 4cd1714 |
| Base 15 | 3b0a115 | 3b0ab15 |
| Base 16 | 2e2df16 | 2e2e916 |