Compare 1376 vs 1381
| Property | 1376 | 1381 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 25 × 431 | 13811 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 43 | 1381 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376 | 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 | MCCCLXXVI | MCCCLXXXI |
| Base 2 | 101011000002 | 101011001012 |
| Base 3 | 12122223 | 12200113 |
| Base 4 | 1112004 | 1112114 |
| Base 5 | 210015 | 210115 |
| Base 6 | 102126 | 102216 |
| Base 7 | 40047 | 40127 |
| Base 8 | 25408 | 25458 |
| Base 9 | 17889 | 18049 |
| Base 10 | 137610 | 138110 |
| Base 11 | 104111 | 104611 |
| Base 12 | 96812 | 97112 |
| Base 13 | 81b13 | 82313 |
| Base 14 | 70414 | 70914 |
| Base 15 | 61b15 | 62115 |
| Base 16 | 56016 | 56516 |