Compare 67139 vs 67143
| Property | 67139 | 67143 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 671391 | 31 × 223811 |
| Prime factorization | 67139 | 3 × 22381 |
| Divisors count | 2 | 4 |
| Divisors | 1, 67139 | 1, 3, 22381, 67143 |
| Number of properties | 7 | 1 |
| Chen primes | 3057th | |
| Happy primes | 1037th | |
| Harmonic primes | 2514th | |
| Long primes | 2531st | |
| Primes | 6688th | |
| Safe primes | 487th | |
| Semiprimes | 16030th | |
| Twin primes (1st member) | 875th | |
| Roman numberals | ||
| Base 2 | 100000110010000112 | 100000110010001112 |
| Base 3 | 101020021223 | 101020022103 |
| Base 4 | 1001210034 | 1001210134 |
| Base 5 | 41220245 | 41220335 |
| Base 6 | 12344556 | 12345036 |
| Base 7 | 3665127 | 3665167 |
| Base 8 | 2031038 | 2031078 |
| Base 9 | 1120789 | 1120839 |
| Base 10 | 6713910 | 6714310 |
| Base 11 | 4649611 | 4649a11 |
| Base 12 | 32a2b12 | 32a3312 |
| Base 13 | 2473713 | 2473b13 |
| Base 14 | 1a67914 | 1a67d14 |
| Base 15 | 14d5e15 | 14d6315 |
| Base 16 | 1064316 | 1064716 |