Compare 286420 vs 286421
| Property | 286420 | 286421 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 51 × 143211 | 2864211 |
| Prime factorization | 2 × 2 × 5 × 14321 | 286421 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 5, 10, 20, 14321, 28642, 57284, 71605, 143210, 286420 | 1, 286421 |
| Number of properties | 0 | 6 |
| Additive primes | 9966th | |
| Chen primes | 10266th | |
| Isolated primes | 19156th | |
| Primes | 24945th | |
| Sexy primes (1st member) | 5778th | |
| Sophie germain primes | 2745th | |
| Roman numberals | ||
| Base 2 | 10001011110110101002 | 10001011110110101012 |
| Base 3 | 1121122200113 | 1121122200123 |
| Base 4 | 10113231104 | 10113231114 |
| Base 5 | 331311405 | 331311415 |
| Base 6 | 100500046 | 100500056 |
| Base 7 | 23020217 | 23020227 |
| Base 8 | 10573248 | 10573258 |
| Base 9 | 4758049 | 4758059 |
| Base 10 | 28642010 | 28642110 |
| Base 11 | 18621211 | 18621311 |
| Base 12 | 11990412 | 11990512 |
| Base 13 | a04a413 | a04a513 |
| Base 14 | 7654814 | 7654914 |
| Base 15 | 59cea15 | 59ceb15 |
| Base 16 | 45ed416 | 45ed516 |