Compare 18913 vs 18914
Property | 18913 | 18914 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 189131 | 21 × 72 × 1931 |
Prime factorization | 18913 | 2 × 7 × 7 × 193 |
Divisors count | 2 | 12 |
Divisors | 1, 18913 | 1, 2, 7, 14, 49, 98, 193, 386, 1351, 2702, 9457, 18914 |
Number of properties | 11 | 0 |
Cousin primes (1st member) | 335th | |
Emirps | 591st | |
Harmonic primes | 776th | |
Long primes | 825th | |
Primes | 2152nd | |
Prime quadruplets (2nd member) | 18th | |
Prime triplets (1st member) | 162nd | |
Prime triplets (2nd member) | 161st | |
Pythagorean primes | 1066th | |
Sexy primes (1st member) | 659th | |
Twin primes (2nd member) | 326th | |
Roman numberals | ||
Base 2 | 1001001111000012 | 1001001111000102 |
Base 3 | 2212211113 | 2212211123 |
Base 4 | 102132014 | 102132024 |
Base 5 | 11011235 | 11011245 |
Base 6 | 2233216 | 2233226 |
Base 7 | 1060667 | 1061007 |
Base 8 | 447418 | 447428 |
Base 9 | 278449 | 278459 |
Base 10 | 1891310 | 1891410 |
Base 11 | 1323411 | 1323511 |
Base 12 | ab4112 | ab4212 |
Base 13 | 87bb13 | 87bc13 |
Base 14 | 6c6d14 | 6c7014 |
Base 15 | 590d15 | 590e15 |
Base 16 | 49e116 | 49e216 |