Compare 1370 vs 1381
| Property | 1370 | 1381 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 1371 | 13811 |
| Prime factorization | 2 × 5 × 137 | 1381 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 137, 274, 685, 1370 | 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 | MCCCLXX | MCCCLXXXI |
| Base 2 | 101010110102 | 101011001012 |
| Base 3 | 12122023 | 12200113 |
| Base 4 | 1111224 | 1112114 |
| Base 5 | 204405 | 210115 |
| Base 6 | 102026 | 102216 |
| Base 7 | 36657 | 40127 |
| Base 8 | 25328 | 25458 |
| Base 9 | 17829 | 18049 |
| Base 10 | 137010 | 138110 |
| Base 11 | 103611 | 104611 |
| Base 12 | 96212 | 97112 |
| Base 13 | 81513 | 82313 |
| Base 14 | 6dc14 | 70914 |
| Base 15 | 61515 | 62115 |
| Base 16 | 55a16 | 56516 |