Compare 389280 vs 389287
| Property | 389280 | 389287 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 25 × 31 × 51 × 8111 | 3892871 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 5 × 811 | 389287 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 811, 1622, 2433, 3244, 4055, 4866, 6488, 8110, 9732, 12165, 12976, 16220, 19464, 24330, 25952, 32440, 38928, 48660, 64880, 77856, 97320, 129760, 194640, 389280 | 1, 389287 |
| Number of properties | 0 | 6 |
| Additive primes | 13071st | |
| Chen primes | 13358th | |
| Emirps | 6421st | |
| Isolated primes | 25579th | |
| Lucky primes | 3974th | |
| Primes | 33008th | |
| Roman numberals | ||
| Base 2 | 10111110000101000002 | 10111110000101001112 |
| Base 3 | 2012022222103 | 2012100000013 |
| Base 4 | 11330022004 | 11330022134 |
| Base 5 | 444241105 | 444241225 |
| Base 6 | 122021206 | 122021316 |
| Base 7 | 32106337 | 32106437 |
| Base 8 | 13702408 | 13702478 |
| Base 9 | 6528839 | 6530019 |
| Base 10 | 38928010 | 38928710 |
| Base 11 | 24652111 | 24652811 |
| Base 12 | 16934012 | 16934712 |
| Base 13 | 10825813 | 10826213 |
| Base 14 | a1c1a14 | a1c2314 |
| Base 15 | 7a52015 | 7a52715 |
| Base 16 | 5f0a016 | 5f0a716 |