Compare 9871 vs 9901
| Property | 9871 | 9901 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 98711 | 99011 |
| Prime factorization | 9871 | 9901 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9871 | 1, 9901 |
| Number of properties | 4 | 7 |
| Additive primes | 585th | |
| Centered decagonal primes | 26th | |
| Chen primes | 630th | |
| Emirps | 235th | |
| Harmonic primes | 442nd | |
| Isolated primes | 811th | 814th |
| Primes | 1218th | 1221st |
| Pythagorean primes | 605th | |
| Sexy primes (1st member) | 409th | |
| Roman numberals | ||
| Base 2 | 100110100011112 | 100110101011012 |
| Base 3 | 1111121213 | 1111202013 |
| Base 4 | 21220334 | 21222314 |
| Base 5 | 3034415 | 3041015 |
| Base 6 | 1134116 | 1135016 |
| Base 7 | 405317 | 406037 |
| Base 8 | 232178 | 232558 |
| Base 9 | 144779 | 145219 |
| Base 10 | 987110 | 990110 |
| Base 11 | 746411 | 749111 |
| Base 12 | 586712 | 589112 |
| Base 13 | 465413 | 467813 |
| Base 14 | 385114 | 387314 |
| Base 15 | 2dd115 | 2e0115 |
| Base 16 | 268f16 | 26ad16 |