Compare 218719 vs 218730
Property | 218719 | 218730 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 5 |
Total factors | 1 | 5 |
Prime factorization | 2187191 | 21 × 31 × 51 × 231 × 3171 |
Prime factorization | 218719 | 2 × 3 × 5 × 23 × 317 |
Divisors count | 2 | 32 |
Divisors | 1, 218719 | 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 317, 345, 634, 690, 951, 1585, 1902, 3170, 4755, 7291, 9510, 14582, 21873, 36455, 43746, 72910, 109365, 218730 |
Number of properties | 6 | 0 |
Chen primes | 8134th | |
Cousin primes (1st member) | 2303rd | |
Harmonic primes | 7316th | |
Primes | 19503rd | |
Prime triplets (2nd member) | 901st | |
Twin primes (2nd member) | 2318th | |
Roman numberals | ||
Base 2 | 1101010110010111112 | 1101010110011010102 |
Base 3 | 1020100002013 | 1020100010103 |
Base 4 | 3111211334 | 3111212224 |
Base 5 | 234443345 | 234444105 |
Base 6 | 44043316 | 44043506 |
Base 7 | 16004447 | 16004617 |
Base 8 | 6531378 | 6531528 |
Base 9 | 3630219 | 3630339 |
Base 10 | 21871910 | 21873010 |
Base 11 | 13a36611 | 13a37611 |
Base 12 | a66a712 | a66b612 |
Base 13 | 7872713 | 7873513 |
Base 14 | 599cb14 | 599d814 |
Base 15 | 44c1415 | 44c2015 |
Base 16 | 3565f16 | 3566a16 |