Compare 280997 vs 281005
| Property | 280997 | 281005 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2809971 | 51 × 431 × 13071 |
| Prime factorization | 280997 | 5 × 43 × 1307 |
| Divisors count | 2 | 8 |
| Divisors | 1, 280997 | 1, 5, 43, 215, 1307, 6535, 56201, 281005 |
| Number of properties | 5 | 0 |
| Chen primes | 10086th | |
| Harmonic primes | 9148th | |
| Isolated primes | 18836th | |
| Primes | 24519th | |
| Ulam primes | 1741st | |
| Roman numberals | ||
| Base 2 | 10001001001101001012 | 10001001001101011012 |
| Base 3 | 1120211100223 | 1120211101213 |
| Base 4 | 10102122114 | 10102122314 |
| Base 5 | 324424425 | 324430105 |
| Base 6 | 100045256 | 100045416 |
| Base 7 | 22501437 | 22501547 |
| Base 8 | 10446458 | 10446558 |
| Base 9 | 4674089 | 4674179 |
| Base 10 | 28099710 | 28100510 |
| Base 11 | 18213211 | 18213a11 |
| Base 12 | 11674512 | 11675112 |
| Base 13 | 9ab9213 | 9ab9a13 |
| Base 14 | 7459314 | 7459b14 |
| Base 15 | 583d215 | 583da15 |
| Base 16 | 449a516 | 449ad16 |