Compare 91145 vs 91153
| Property | 91145 | 91153 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 182291 | 911531 |
| Prime factorization | 5 × 18229 | 91153 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 18229, 91145 | 1, 91153 |
| Number of properties | 1 | 6 |
| Additive primes | 3608th | |
| Long primes | 3331st | |
| Primes | 8816th | |
| Pythagorean primes | 4394th | |
| Semiprimes | 21418th | |
| Sexy primes (1st member) | 2265th | |
| Twin primes (2nd member) | 1131st | |
| Roman numberals | ||
| Base 2 | 101100100000010012 | 101100100000100012 |
| Base 3 | 111220002023 | 111220010013 |
| Base 4 | 1121000214 | 1121001014 |
| Base 5 | 104040405 | 104041035 |
| Base 6 | 15415456 | 15420016 |
| Base 7 | 5265057 | 5265167 |
| Base 8 | 2620118 | 2620218 |
| Base 9 | 1480229 | 1480319 |
| Base 10 | 9114510 | 9115310 |
| Base 11 | 6252a11 | 6253711 |
| Base 12 | 448b512 | 4490112 |
| Base 13 | 3264213 | 3264a13 |
| Base 14 | 2530514 | 2530d14 |
| Base 15 | 1c01515 | 1c01d15 |
| Base 16 | 1640916 | 1641116 |