Compare 1381 vs 1583
Property | 1381 | 1583 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 13811 | 15831 |
Prime factorization | 1381 | 1583 |
Divisors count | 2 | 2 |
Divisors | 1, 1381 | 1, 1583 |
Number of properties | 7 | 9 |
Additive primes | 122nd | 135th |
Chen primes | 144th | 159th |
Cousin primes (2nd member) | 56th | |
Emirps | 64th | 76th |
Harmonic primes | 84th | |
Isolated primes | 130th | 151st |
Long primes | 86th | 98th |
Primes | 221st | 250th |
Pythagorean primes | 109th | |
Sophie germain primes | 53rd | |
Roman numberals | MCCCLXXXI | MDLXXXIII |
Base 2 | 101011001012 | 110001011112 |
Base 3 | 12200113 | 20111223 |
Base 4 | 1112114 | 1202334 |
Base 5 | 210115 | 223135 |
Base 6 | 102216 | 111556 |
Base 7 | 40127 | 44217 |
Base 8 | 25458 | 30578 |
Base 9 | 18049 | 21489 |
Base 10 | 138110 | 158310 |
Base 11 | 104611 | 120a11 |
Base 12 | 97112 | abb12 |
Base 13 | 82313 | 94a13 |
Base 14 | 70914 | 81114 |
Base 15 | 62115 | 70815 |
Base 16 | 56516 | 62f16 |