Compare 1375 vs 1381
Property | 1375 | 1381 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 4 | 1 |
Prime factorization | 53 × 111 | 13811 |
Prime factorization | 5 × 5 × 5 × 11 | 1381 |
Divisors count | 8 | 2 |
Divisors | 1, 5, 11, 25, 55, 125, 275, 1375 | 1, 1381 |
Number of properties | 0 | 7 |
Additive primes | 122nd | |
Chen primes | 144th | |
Emirps | 64th | |
Isolated primes | 130th | |
Long primes | 86th | |
Primes | 221st | |
Pythagorean primes | 109th | |
Roman numberals | MCCCLXXV | MCCCLXXXI |
Base 2 | 101010111112 | 101011001012 |
Base 3 | 12122213 | 12200113 |
Base 4 | 1111334 | 1112114 |
Base 5 | 210005 | 210115 |
Base 6 | 102116 | 102216 |
Base 7 | 40037 | 40127 |
Base 8 | 25378 | 25458 |
Base 9 | 17879 | 18049 |
Base 10 | 137510 | 138110 |
Base 11 | 104011 | 104611 |
Base 12 | 96712 | 97112 |
Base 13 | 81a13 | 82313 |
Base 14 | 70314 | 70914 |
Base 15 | 61a15 | 62115 |
Base 16 | 55f16 | 56516 |