Compare 27991 vs 27993
| Property | 27991 | 27993 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 231 × 12171 | 31 × 71 × 311 × 431 |
| Prime factorization | 23 × 1217 | 3 × 7 × 31 × 43 |
| Divisors count | 4 | 16 |
| Divisors | 1, 23, 1217, 27991 | 1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 3999, 9331, 27993 |
| Number of properties | 1 | 0 |
| Semiprimes | 6980th | |
| Roman numberals | ||
| Base 2 | 1101101010101112 | 1101101010110012 |
| Base 3 | 11021012013 | 11021012103 |
| Base 4 | 123111134 | 123111214 |
| Base 5 | 13434315 | 13434335 |
| Base 6 | 3333316 | 3333336 |
| Base 7 | 1444157 | 1444207 |
| Base 8 | 665278 | 665318 |
| Base 9 | 423519 | 423539 |
| Base 10 | 2799110 | 2799310 |
| Base 11 | 1a03711 | 1a03911 |
| Base 12 | 1424712 | 1424912 |
| Base 13 | c98213 | c98413 |
| Base 14 | a2b514 | a2b714 |
| Base 15 | 846115 | 846315 |
| Base 16 | 6d5716 | 6d5916 |