Compare 28669 vs 28681
| Property | 28669 | 28681 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 286691 | 231 × 291 × 431 |
| Prime factorization | 28669 | 23 × 29 × 43 |
| Divisors count | 2 | 8 |
| Divisors | 1, 28669 | 1, 23, 29, 43, 667, 989, 1247, 28681 |
| Number of properties | 8 | 0 |
| Additive primes | 1427th | |
| Harmonic primes | 1168th | |
| Isolated primes | 2211th | |
| Long primes | 1188th | |
| Primes | 3124th | |
| Pythagorean primes | 1554th | |
| Sexy primes (2nd member) | 919th | |
| Sexy prime triplets (3rd member) | 238th | |
| Roman numberals | ||
| Base 2 | 1101111111111012 | 1110000000010012 |
| Base 3 | 11100222113 | 11101000213 |
| Base 4 | 123333314 | 130000214 |
| Base 5 | 14041345 | 14042115 |
| Base 6 | 3404216 | 3404416 |
| Base 7 | 1464047 | 1464227 |
| Base 8 | 677758 | 700118 |
| Base 9 | 432849 | 433079 |
| Base 10 | 2866910 | 2868110 |
| Base 11 | 1a5a311 | 1a60411 |
| Base 12 | 1471112 | 1472112 |
| Base 13 | 1008413 | 1009313 |
| Base 14 | a63b14 | a64914 |
| Base 15 | 876415 | 877115 |
| Base 16 | 6ffd16 | 700916 |