Compare 19991 vs 20771
Property | 19991 | 20771 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199911 | 207711 |
Prime factorization | 19991 | 20771 |
Divisors count | 2 | 2 |
Divisors | 1, 19991 | 1, 20771 |
Number of properties | 9 | 7 |
Additive primes | 1049th | 1088th |
Chen primes | 1111th | 1152nd |
Happy primes | 387th | |
Harmonic primes | 820th | 855th |
Palindromic primes | 46th | |
Primes | 2260th | 2340th |
Prime triplets (1st member) | 168th | |
Sexy primes (1st member) | 693rd | |
Sophie germain primes | 326th | 336th |
Twin primes (1st member) | 342nd | 354th |
Roman numberals | ||
Base 2 | 1001110000101112 | 1010001001000112 |
Base 3 | 10001021023 | 10011110223 |
Base 4 | 103201134 | 110102034 |
Base 5 | 11144315 | 11310415 |
Base 6 | 2323156 | 2400556 |
Base 7 | 1121667 | 1143627 |
Base 8 | 470278 | 504438 |
Base 9 | 303729 | 314389 |
Base 10 | 1999110 | 2077110 |
Base 11 | 1402411 | 1467311 |
Base 12 | b69b12 | 1002b12 |
Base 13 | 913a13 | 95ba13 |
Base 14 | 73dd14 | 77d914 |
Base 15 | 5dcb15 | 624b15 |
Base 16 | 4e1716 | 512316 |