Compare 280139 vs 280146
| Property | 280139 | 280146 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2801391 | 21 × 31 × 466911 |
| Prime factorization | 280139 | 2 × 3 × 46691 |
| Divisors count | 2 | 8 |
| Divisors | 1, 280139 | 1, 2, 3, 6, 46691, 93382, 140073, 280146 |
| Number of properties | 6 | 0 |
| Additive primes | 9808th | |
| Chen primes | 10062nd | |
| Isolated primes | 18774th | |
| Long primes | 9155th | |
| Primes | 24445th | |
| Safe primes | 1554th | |
| Roman numberals | ||
| Base 2 | 10001000110010010112 | 10001000110010100102 |
| Base 3 | 1120200211123 | 1120200212103 |
| Base 4 | 10101210234 | 10101211024 |
| Base 5 | 324310245 | 324310415 |
| Base 6 | 100005356 | 100005506 |
| Base 7 | 22445067 | 22445167 |
| Base 8 | 10431138 | 10431228 |
| Base 9 | 4662459 | 4662539 |
| Base 10 | 28013910 | 28014610 |
| Base 11 | 18152211 | 18152911 |
| Base 12 | 11614b12 | 11615612 |
| Base 13 | 9a68213 | 9a68913 |
| Base 14 | 7413d14 | 7414614 |
| Base 15 | 5800e15 | 5801615 |
| Base 16 | 4464b16 | 4465216 |