Compare 9886 vs 9887
Property | 9886 | 9887 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 49431 | 98871 |
Prime factorization | 2 × 4943 | 9887 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 4943, 9886 | 1, 9887 |
Number of properties | 1 | 6 |
Cousin primes (2nd member) | 203rd | |
Harmonic primes | 444th | |
Isolated primes | 813th | |
Long primes | 464th | |
Primes | 1220th | |
Safe primes | 115th | |
Semiprimes | 2589th | |
Roman numberals | ||
Base 2 | 100110100111102 | 100110100111112 |
Base 3 | 1111200113 | 1111200123 |
Base 4 | 21221324 | 21221334 |
Base 5 | 3040215 | 3040225 |
Base 6 | 1134346 | 1134356 |
Base 7 | 405527 | 405537 |
Base 8 | 232368 | 232378 |
Base 9 | 145049 | 145059 |
Base 10 | 988610 | 988710 |
Base 11 | 747811 | 747911 |
Base 12 | 587a12 | 587b12 |
Base 13 | 466613 | 466713 |
Base 14 | 386214 | 386314 |
Base 15 | 2de115 | 2de215 |
Base 16 | 269e16 | 269f16 |