Compare 389947 vs 389955
| Property | 389947 | 389955 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 3899471 | 31 × 51 × 259971 |
| Prime factorization | 389947 | 3 × 5 × 25997 |
| Divisors count | 2 | 8 |
| Divisors | 1, 389947 | 1, 3, 5, 15, 25997, 77991, 129985, 389955 |
| Number of properties | 5 | 0 |
| Isolated primes | 25622nd | |
| Primes | 33061st | |
| Sexy primes (1st member) | 7480th | |
| Sexy primes (2nd member) | 7479th | |
| Sexy prime triplets (2nd member) | 1432nd | |
| Roman numberals | ||
| Base 2 | 10111110011001110112 | 10111110011010000112 |
| Base 3 | 2012102201113 | 2012102202103 |
| Base 4 | 11330303234 | 11330310034 |
| Base 5 | 444342425 | 444343105 |
| Base 6 | 122051516 | 122052036 |
| Base 7 | 32126057 | 32126167 |
| Base 8 | 13714738 | 13715038 |
| Base 9 | 6538149 | 6538239 |
| Base 10 | 38994710 | 38995510 |
| Base 11 | 246a7811 | 246a8511 |
| Base 12 | 1697b712 | 16980312 |
| Base 13 | 10864c13 | 10865713 |
| Base 14 | a217514 | a217d14 |
| Base 15 | 7a81715 | 7a82015 |
| Base 16 | 5f33b16 | 5f34316 |