Compare 1249 vs 1381
Property | 1249 | 1381 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 12491 | 13811 |
Prime factorization | 1249 | 1381 |
Divisors count | 2 | 2 |
Divisors | 1, 1249 | 1, 1381 |
Number of properties | 5 | 7 |
Additive primes | 122nd | |
Chen primes | 144th | |
Emirps | 58th | 64th |
Isolated primes | 121st | 130th |
Long primes | 86th | |
Lucky primes | 53rd | |
Primes | 204th | 221st |
Pythagorean primes | 101st | 109th |
Roman numberals | MCCXLIX | MCCCLXXXI |
Base 2 | 100111000012 | 101011001012 |
Base 3 | 12010213 | 12200113 |
Base 4 | 1032014 | 1112114 |
Base 5 | 144445 | 210115 |
Base 6 | 54416 | 102216 |
Base 7 | 34337 | 40127 |
Base 8 | 23418 | 25458 |
Base 9 | 16379 | 18049 |
Base 10 | 124910 | 138110 |
Base 11 | a3611 | 104611 |
Base 12 | 88112 | 97112 |
Base 13 | 75113 | 82313 |
Base 14 | 65314 | 70914 |
Base 15 | 58415 | 62115 |
Base 16 | 4e116 | 56516 |