Compare 179939 vs 180239
| Property | 179939 | 180239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1799391 | 1802391 |
| Prime factorization | 179939 | 180239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 179939 | 1, 180239 |
| Number of properties | 6 | 7 |
| Additive primes | 6664th | |
| Chen primes | 6909th | 6919th |
| Emirps | 3735th | 3745th |
| Happy primes | 2528th | |
| Harmonic primes | 6124th | |
| Isolated primes | 12385th | |
| Long primes | 6127th | |
| Primes | 16334th | 16359th |
| Sexy primes (2nd member) | 3931st | |
| Twin primes (1st member) | 1980th | |
| Roman numberals | ||
| Base 2 | 1010111110111000112 | 1011000000000011112 |
| Base 3 | 1000102111023 | 1000110201123 |
| Base 4 | 2233232034 | 2300000334 |
| Base 5 | 212242245 | 212314245 |
| Base 6 | 35050156 | 35102356 |
| Base 7 | 13464147 | 13503237 |
| Base 8 | 5373438 | 5400178 |
| Base 9 | 3037429 | 3042159 |
| Base 10 | 17993910 | 18023910 |
| Base 11 | 11321111 | 11346411 |
| Base 12 | 8816b12 | 8837b12 |
| Base 13 | 63b9613 | 6406713 |
| Base 14 | 4980b14 | 4998314 |
| Base 15 | 384ae15 | 3860e15 |
| Base 16 | 2bee316 | 2c00f16 |