Compare 20389 vs 20407
Property | 20389 | 20407 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 203891 | 204071 |
Prime factorization | 20389 | 20407 |
Divisors count | 2 | 2 |
Divisors | 1, 20389 | 1, 20407 |
Number of properties | 5 | 6 |
Additive primes | 1072nd | |
Chen primes | 1134th | |
Cousin primes (1st member) | 351st | 352nd |
Isolated primes | 1612th | 1615th |
Long primes | 880th | |
Primes | 2303rd | 2306th |
Pythagorean primes | 1148th | |
Ulam primes | 168th | |
Roman numberals | ||
Base 2 | 1001111101001012 | 1001111101101112 |
Base 3 | 10002220113 | 10002222113 |
Base 4 | 103322114 | 103323134 |
Base 5 | 11230245 | 11231125 |
Base 6 | 2342216 | 2342516 |
Base 7 | 1133057 | 1133327 |
Base 8 | 476458 | 476678 |
Base 9 | 308649 | 308849 |
Base 10 | 2038910 | 2040710 |
Base 11 | 1435611 | 1437211 |
Base 12 | b97112 | b98712 |
Base 13 | 938513 | 939a13 |
Base 14 | 760514 | 761914 |
Base 15 | 609415 | 60a715 |
Base 16 | 4fa516 | 4fb716 |