Compare 19991 vs 20261
Property | 19991 | 20261 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 199911 | 202611 |
Prime factorization | 19991 | 20261 |
Divisors count | 2 | 2 |
Divisors | 1, 19991 | 1, 20261 |
Number of properties | 9 | 7 |
Additive primes | 1049th | 1063rd |
Chen primes | 1111th | 1125th |
Harmonic primes | 820th | 832nd |
Isolated primes | 1601st | |
Long primes | 876th | |
Palindromic primes | 46th | |
Primes | 2260th | 2290th |
Prime triplets (1st member) | 168th | |
Pythagorean primes | 1140th | |
Sexy primes (1st member) | 693rd | |
Sophie germain primes | 326th | |
Twin primes (1st member) | 342nd | |
Roman numberals | ||
Base 2 | 1001110000101112 | 1001111001001012 |
Base 3 | 10001021023 | 10002101023 |
Base 4 | 103201134 | 103302114 |
Base 5 | 11144315 | 11220215 |
Base 6 | 2323156 | 2334456 |
Base 7 | 1121667 | 1130337 |
Base 8 | 470278 | 474458 |
Base 9 | 303729 | 307129 |
Base 10 | 1999110 | 2026110 |
Base 11 | 1402411 | 1424a11 |
Base 12 | b69b12 | b88512 |
Base 13 | 913a13 | 92b713 |
Base 14 | 73dd14 | 755314 |
Base 15 | 5dcb15 | 600b15 |
Base 16 | 4e1716 | 4f2516 |