Compare 19813 vs 19991
Property | 19813 | 19991 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 198131 | 199911 |
Prime factorization | 19813 | 19991 |
Divisors count | 2 | 2 |
Divisors | 1, 19813 | 1, 19991 |
Number of properties | 6 | 9 |
Additive primes | 1049th | |
Chen primes | 1111th | |
Emirps | 624th | |
Harmonic primes | 811th | 820th |
Isolated primes | 1567th | |
Palindromic primes | 46th | |
Primes | 2242nd | 2260th |
Prime triplets (1st member) | 168th | |
Pythagorean primes | 1114th | |
Sexy primes (1st member) | 689th | 693rd |
Sophie germain primes | 326th | |
Twin primes (1st member) | 342nd | |
Roman numberals | ||
Base 2 | 1001101011001012 | 1001110000101112 |
Base 3 | 10000112113 | 10001021023 |
Base 4 | 103112114 | 103201134 |
Base 5 | 11132235 | 11144315 |
Base 6 | 2314216 | 2323156 |
Base 7 | 1115237 | 1121667 |
Base 8 | 465458 | 470278 |
Base 9 | 301549 | 303729 |
Base 10 | 1981310 | 1999110 |
Base 11 | 1398211 | 1402411 |
Base 12 | b57112 | b69b12 |
Base 13 | 903113 | 913a13 |
Base 14 | 731314 | 73dd14 |
Base 15 | 5d0d15 | 5dcb15 |
Base 16 | 4d6516 | 4e1716 |