Compare 154985 vs 154991
| Property | 154985 | 154991 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 1391 × 2231 | 1549911 |
| Prime factorization | 5 × 139 × 223 | 154991 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 139, 223, 695, 1115, 30997, 154985 | 1, 154991 |
| Number of properties | 0 | 3 |
| Additive primes | 5871st | |
| Isolated primes | 10763rd | |
| Primes | 14272nd | |
| Roman numberals | ||
| Base 2 | 1001011101011010012 | 1001011101011011112 |
| Base 3 | 212121210123 | 212121211023 |
| Base 4 | 2113112214 | 2113112334 |
| Base 5 | 144244205 | 144244315 |
| Base 6 | 31533056 | 31533156 |
| Base 7 | 12135657 | 12136047 |
| Base 8 | 4565518 | 4565578 |
| Base 9 | 2555359 | 2555429 |
| Base 10 | 15498510 | 15499110 |
| Base 11 | a649611 | a64a111 |
| Base 12 | 7583512 | 7583b12 |
| Base 13 | 5570c13 | 5571513 |
| Base 14 | 406a514 | 406ab14 |
| Base 15 | 30dc515 | 30dcb15 |
| Base 16 | 25d6916 | 25d6f16 |