Compare 912979 vs 912990
| Property | 912979 | 912990 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 9129791 | 21 × 31 × 51 × 131 × 23411 |
| Prime factorization | 912979 | 2 × 3 × 5 × 13 × 2341 |
| Divisors count | 2 | 32 |
| Divisors | 1, 912979 | 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2341, 4682, 7023, 11705, 14046, 23410, 30433, 35115, 60866, 70230, 91299, 152165, 182598, 304330, 456495, 912990 |
| Number of properties | 6 | 0 |
| Additive primes | 27823rd | |
| Emirps | 9236th | |
| Isolated primes | 57108th | |
| Lucky primes | 7979th | |
| Primes | 72239th | |
| Sexy primes (2nd member) | 15192nd | |
| Roman numberals | ||
| Base 2 | 110111101110010100112 | 110111101110010111102 |
| Base 3 | 12011011010013 | 12011011011103 |
| Base 4 | 31323211034 | 31323211324 |
| Base 5 | 2132034045 | 2132034305 |
| Base 6 | 313224316 | 313224506 |
| Base 7 | 105215147 | 105215317 |
| Base 8 | 33671238 | 33671368 |
| Base 9 | 16413319 | 16413439 |
| Base 10 | 91297910 | 91299010 |
| Base 11 | 573a3111 | 573a4111 |
| Base 12 | 38041712 | 38042612 |
| Base 13 | 25c73213 | 25c74013 |
| Base 14 | 19aa0b14 | 19aa1814 |
| Base 15 | 1307a415 | 1307b015 |
| Base 16 | dee5316 | dee5e16 |