Compare 249981 vs 249989
| Property | 249981 | 249989 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 1031 × 8091 | 2499891 |
| Prime factorization | 3 × 103 × 809 | 249989 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 103, 309, 809, 2427, 83327, 249981 | 1, 249989 |
| Number of properties | 0 | 5 |
| Additive primes | 8931st | |
| Isolated primes | 16869th | |
| Long primes | 8255th | |
| Primes | 22044th | |
| Sophie germain primes | 2469th | |
| Roman numberals | ||
| Base 2 | 1111010000011111012 | 1111010000100001012 |
| Base 3 | 1102002201203 | 1102002202123 |
| Base 4 | 3310013314 | 3310020114 |
| Base 5 | 304444115 | 304444245 |
| Base 6 | 52051536 | 52052056 |
| Base 7 | 20605447 | 20605557 |
| Base 8 | 7501758 | 7502058 |
| Base 9 | 4208169 | 4208259 |
| Base 10 | 24998110 | 24998910 |
| Base 11 | 1608a611 | 16090311 |
| Base 12 | 1007b912 | 10080512 |
| Base 13 | 89a2413 | 89a2c13 |
| Base 14 | 6715b14 | 6716514 |
| Base 15 | 4e10615 | 4e10e15 |
| Base 16 | 3d07d16 | 3d08516 |