Compare 26987 vs 26989
Property | 26987 | 26989 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 269871 | 1371 × 1971 |
Prime factorization | 26987 | 137 × 197 |
Divisors count | 2 | 4 |
Divisors | 1, 26987 | 1, 137, 197, 26989 |
Number of properties | 6 | 1 |
Chen primes | 1440th | |
Isolated primes | 2099th | |
Primes | 2960th | |
Semiprimes | 6736th | |
Sexy primes (1st member) | 878th | |
Sexy primes (2nd member) | 877th | |
Sexy prime triplets (2nd member) | 230th | |
Roman numberals | ||
Base 2 | 1101001011010112 | 1101001011011012 |
Base 3 | 11010001123 | 11010001213 |
Base 4 | 122112234 | 122112314 |
Base 5 | 13304225 | 13304245 |
Base 6 | 3245356 | 3245416 |
Base 7 | 1414527 | 1414547 |
Base 8 | 645538 | 645558 |
Base 9 | 410159 | 410179 |
Base 10 | 2698710 | 2698910 |
Base 11 | 1930411 | 1930611 |
Base 12 | 1374b12 | 1375112 |
Base 13 | c38c13 | c39113 |
Base 14 | 9b9914 | 9b9b14 |
Base 15 | 7ee215 | 7ee415 |
Base 16 | 696b16 | 696d16 |