Compare 388881 vs 388891
| Property | 388881 | 388891 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 34 × 48011 | 3888911 |
| Prime factorization | 3 × 3 × 3 × 3 × 4801 | 388891 |
| Divisors count | 10 | 2 |
| Divisors | 1, 3, 9, 27, 81, 4801, 14403, 43209, 129627, 388881 | 1, 388891 |
| Number of properties | 0 | 8 |
| Additive primes | 13054th | |
| Chen primes | 13343rd | |
| Good primes | 1535th | |
| Isolated primes | 25555th | |
| Lucky primes | 3968th | |
| Primes | 32974th | |
| Sexy primes (1st member) | 7460th | |
| Sexy prime triplets (1st member) | 1428th | |
| Roman numberals | ||
| Base 2 | 10111101111000100012 | 10111101111000110112 |
| Base 3 | 2012021100003 | 2012021101013 |
| Base 4 | 11323301014 | 11323301234 |
| Base 5 | 444210115 | 444210315 |
| Base 6 | 122002136 | 122002316 |
| Base 7 | 32065237 | 32065367 |
| Base 8 | 13674218 | 13674338 |
| Base 9 | 6524009 | 6524119 |
| Base 10 | 38888110 | 38889110 |
| Base 11 | 24619911 | 2461a811 |
| Base 12 | 16906912 | 16907712 |
| Base 13 | 10800c13 | 10801913 |
| Base 14 | a1a1314 | a1a1d14 |
| Base 15 | 7a35615 | 7a36115 |
| Base 16 | 5ef1116 | 5ef1b16 |