Compare 19991 vs 20047
Property | 19991 | 20047 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199911 | 200471 |
Prime factorization | 19991 | 20047 |
Divisors count | 2 | 2 |
Divisors | 1, 19991 | 1, 20047 |
Number of properties | 9 | 6 |
Additive primes | 1049th | 1054th |
Chen primes | 1111th | |
Cousin primes (1st member) | 345th | |
Harmonic primes | 820th | |
Isolated primes | 1582nd | |
Long primes | 866th | |
Palindromic primes | 46th | |
Primes | 2260th | 2267th |
Prime triplets (1st member) | 168th | |
Sexy primes (1st member) | 693rd | |
Sophie germain primes | 326th | |
Super primes | 336th | |
Twin primes (1st member) | 342nd | |
Roman numberals | ||
Base 2 | 1001110000101112 | 1001110010011112 |
Base 3 | 10001021023 | 10001111113 |
Base 4 | 103201134 | 103210334 |
Base 5 | 11144315 | 11201425 |
Base 6 | 2323156 | 2324516 |
Base 7 | 1121667 | 1123067 |
Base 8 | 470278 | 471178 |
Base 9 | 303729 | 304449 |
Base 10 | 1999110 | 2004710 |
Base 11 | 1402411 | 1407511 |
Base 12 | b69b12 | b72712 |
Base 13 | 913a13 | 918113 |
Base 14 | 73dd14 | 743d14 |
Base 15 | 5dcb15 | 5e1715 |
Base 16 | 4e1716 | 4e4f16 |