Compare 19991 vs 20201
Property | 19991 | 20201 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199911 | 202011 |
Prime factorization | 19991 | 20201 |
Divisors count | 2 | 2 |
Divisors | 1, 19991 | 1, 20201 |
Number of properties | 9 | 7 |
Additive primes | 1049th | 1061st |
Centered square primes | 36th | |
Chen primes | 1111th | 1122nd |
Harmonic primes | 820th | |
Isolated primes | 1598th | |
Palindromic primes | 46th | |
Primes | 2260th | 2285th |
Prime triplets (1st member) | 168th | |
Pythagorean primes | 1137th | |
Sexy primes (1st member) | 693rd | |
Sophie germain primes | 326th | |
Twin primes (1st member) | 342nd | |
Ulam primes | 166th | |
Roman numberals | ||
Base 2 | 1001110000101112 | 1001110111010012 |
Base 3 | 10001021023 | 10002010123 |
Base 4 | 103201134 | 103232214 |
Base 5 | 11144315 | 11213015 |
Base 6 | 2323156 | 2333056 |
Base 7 | 1121667 | 1126167 |
Base 8 | 470278 | 473518 |
Base 9 | 303729 | 306359 |
Base 10 | 1999110 | 2020110 |
Base 11 | 1402411 | 141a511 |
Base 12 | b69b12 | b83512 |
Base 13 | 913a13 | 926c13 |
Base 14 | 73dd14 | 750d14 |
Base 15 | 5dcb15 | 5ebb15 |
Base 16 | 4e1716 | 4ee916 |