Compare 13381 vs 13387
Property | 13381 | 13387 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 133811 | 111 × 12171 |
Prime factorization | 13381 | 11 × 1217 |
Divisors count | 2 | 4 |
Divisors | 1, 13381 | 1, 11, 1217, 13387 |
Number of properties | 4 | 1 |
Isolated primes | 1088th | |
Long primes | 617th | |
Primes | 1587th | |
Pythagorean primes | 784th | |
Semiprimes | 3466th | |
Roman numberals | ||
Base 2 | 110100010001012 | 110100010010112 |
Base 3 | 2001001213 | 2001002113 |
Base 4 | 31010114 | 31010234 |
Base 5 | 4120115 | 4120225 |
Base 6 | 1415416 | 1415516 |
Base 7 | 540047 | 540137 |
Base 8 | 321058 | 321138 |
Base 9 | 203179 | 203249 |
Base 10 | 1338110 | 1338710 |
Base 11 | a06511 | a07011 |
Base 12 | 78b112 | 78b712 |
Base 13 | 612413 | 612a13 |
Base 14 | 4c3b14 | 4c4314 |
Base 15 | 3e7115 | 3e7715 |
Base 16 | 344516 | 344b16 |