Compare 20981 vs 20983
Property | 20981 | 20983 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 209811 | 209831 |
Prime factorization | 20981 | 20983 |
Divisors count | 2 | 2 |
Divisors | 1, 20981 | 1, 20983 |
Number of properties | 5 | 4 |
Chen primes | 1161st | |
Good primes | 265th | |
Harmonic primes | 866th | |
Long primes | 896th | |
Primes | 2359th | 2360th |
Pythagorean primes | 1172nd | |
Twin primes (1st member) | 357th | |
Twin primes (2nd member) | 357th | |
Roman numberals | ||
Base 2 | 1010001111101012 | 1010001111101112 |
Base 3 | 10012100023 | 10012100113 |
Base 4 | 110133114 | 110133134 |
Base 5 | 11324115 | 11324135 |
Base 6 | 2410456 | 2410516 |
Base 7 | 1151127 | 1151147 |
Base 8 | 507658 | 507678 |
Base 9 | 317029 | 317049 |
Base 10 | 2098110 | 2098310 |
Base 11 | 1484411 | 1484611 |
Base 12 | 1018512 | 1018712 |
Base 13 | 971c13 | 972113 |
Base 14 | 790914 | 790b14 |
Base 15 | 633b15 | 633d15 |
Base 16 | 51f516 | 51f716 |