Compare 278143 vs 280009
| Property | 278143 | 280009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2781431 | 2800091 |
| Prime factorization | 278143 | 280009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 278143 | 1, 280009 |
| Number of properties | 6 | 6 |
| Additive primes | 9806th | |
| Chen primes | 10055th | |
| Cousin primes (1st member) | 2803rd | 2812th |
| Harmonic primes | 9122nd | |
| Isolated primes | 18650th | 18765th |
| Long primes | 9091st | |
| Primes | 24289th | 24434th |
| Prime triplets (1st member) | 1089th | |
| Sexy primes (1st member) | 5630th | |
| Roman numberals | ||
| Base 2 | 10000111110011111112 | 10001000101110010012 |
| Base 3 | 1120101121213 | 1120200022013 |
| Base 4 | 10033213334 | 10101130214 |
| Base 5 | 324000335 | 324300145 |
| Base 6 | 55434116 | 100002016 |
| Base 7 | 22356257 | 22442327 |
| Base 8 | 10371778 | 10427118 |
| Base 9 | 4634779 | 4660819 |
| Base 10 | 27814310 | 28000910 |
| Base 11 | 17aa7811 | 18141411 |
| Base 12 | 114b6712 | 11606112 |
| Base 13 | 997a813 | 9a5b213 |
| Base 14 | 7351514 | 7408914 |
| Base 15 | 5762d15 | 57e7415 |
| Base 16 | 43e7f16 | 445c916 |