Compare 389881 vs 389891
| Property | 389881 | 389891 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 431 × 90671 | 3898911 |
| Prime factorization | 43 × 9067 | 389891 |
| Divisors count | 4 | 2 |
| Divisors | 1, 43, 9067, 389881 | 1, 389891 |
| Number of properties | 1 | 5 |
| Good primes | 1541st | |
| Isolated primes | 25615th | |
| Primes | 33054th | |
| Semiprimes | 85469th | |
| Sexy primes (1st member) | 7477th | |
| Sexy prime triplets (1st member) | 1431st | |
| Roman numberals | ||
| Base 2 | 10111110010111110012 | 10111110011000000112 |
| Base 3 | 2012102110013 | 2012102111023 |
| Base 4 | 11330233214 | 11330300034 |
| Base 5 | 444340115 | 444340315 |
| Base 6 | 122050016 | 122050156 |
| Base 7 | 32124527 | 32124657 |
| Base 8 | 13713718 | 13714038 |
| Base 9 | 6537319 | 6537429 |
| Base 10 | 38988110 | 38989110 |
| Base 11 | 246a1811 | 246a2711 |
| Base 12 | 16976112 | 16976b12 |
| Base 13 | 1085cb13 | 10860813 |
| Base 14 | a212914 | a213514 |
| Base 15 | 7a7c115 | 7a7cb15 |
| Base 16 | 5f2f916 | 5f30316 |