Compare 67139 vs 67421
| Property | 67139 | 67421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 671391 | 674211 |
| Prime factorization | 67139 | 67421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 67139 | 1, 67421 |
| Number of properties | 7 | 8 |
| Chen primes | 3057th | 3072nd |
| Happy primes | 1037th | |
| Harmonic primes | 2514th | 2529th |
| Isolated primes | 4956th | |
| Long primes | 2531st | 2541st |
| Primes | 6688th | 6715th |
| Pythagorean primes | 3350th | |
| Safe primes | 487th | |
| Sexy primes (1st member) | 1779th | |
| Sexy prime triplets (1st member) | 400th | |
| Twin primes (1st member) | 875th | |
| Roman numberals | ||
| Base 2 | 100000110010000112 | 100000111010111012 |
| Base 3 | 101020021223 | 101021110023 |
| Base 4 | 1001210034 | 1001311314 |
| Base 5 | 41220245 | 41241415 |
| Base 6 | 12344556 | 12400456 |
| Base 7 | 3665127 | 4003647 |
| Base 8 | 2031038 | 2035358 |
| Base 9 | 1120789 | 1124329 |
| Base 10 | 6713910 | 6742110 |
| Base 11 | 4649611 | 4672211 |
| Base 12 | 32a2b12 | 3302512 |
| Base 13 | 2473713 | 248c313 |
| Base 14 | 1a67914 | 1a7db14 |
| Base 15 | 14d5e15 | 14e9b15 |
| Base 16 | 1064316 | 1075d16 |