Compare 18913 vs 18925
Property | 18913 | 18925 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 3 |
Prime factorization | 189131 | 52 × 7571 |
Prime factorization | 18913 | 5 × 5 × 757 |
Divisors count | 2 | 6 |
Divisors | 1, 18913 | 1, 5, 25, 757, 3785, 18925 |
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 | 1001001111011012 |
Base 3 | 2212211113 | 2212212213 |
Base 4 | 102132014 | 102132314 |
Base 5 | 11011235 | 11012005 |
Base 6 | 2233216 | 2233416 |
Base 7 | 1060667 | 1061147 |
Base 8 | 447418 | 447558 |
Base 9 | 278449 | 278579 |
Base 10 | 1891310 | 1892510 |
Base 11 | 1323411 | 1324511 |
Base 12 | ab4112 | ab5112 |
Base 13 | 87bb13 | 87ca13 |
Base 14 | 6c6d14 | 6c7b14 |
Base 15 | 590d15 | 591a15 |
Base 16 | 49e116 | 49ed16 |