Compare 21556 vs 21559
Property | 21556 | 21559 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 22 × 171 × 3171 | 215591 |
Prime factorization | 2 × 2 × 17 × 317 | 21559 |
Divisors count | 12 | 2 |
Divisors | 1, 2, 4, 17, 34, 68, 317, 634, 1268, 5389, 10778, 21556 | 1, 21559 |
Number of properties | 0 | 5 |
Chen primes | 1187th | |
Cousin primes (1st member) | 369th | |
Primes | 2419th | |
Prime triplets (2nd member) | 184th | |
Twin primes (2nd member) | 366th | |
Roman numberals | ||
Base 2 | 1010100001101002 | 1010100001101112 |
Base 3 | 10021201013 | 10021201113 |
Base 4 | 111003104 | 111003134 |
Base 5 | 11422115 | 11422145 |
Base 6 | 2434446 | 2434516 |
Base 7 | 1165637 | 1165667 |
Base 8 | 520648 | 520678 |
Base 9 | 325119 | 325149 |
Base 10 | 2155610 | 2155910 |
Base 11 | 1521711 | 1521a11 |
Base 12 | 1058412 | 1058712 |
Base 13 | 9a7213 | 9a7513 |
Base 14 | 7bda14 | 7bdd14 |
Base 15 | 65c115 | 65c415 |
Base 16 | 543416 | 543716 |