Compare 390979 vs 390989
| Property | 390979 | 390989 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 371 × 105671 | 3909891 |
| Prime factorization | 37 × 10567 | 390989 |
| Divisors count | 4 | 2 |
| Divisors | 1, 37, 10567, 390979 | 1, 390989 |
| Number of properties | 1 | 3 |
| Chen primes | 13409th | |
| Primes | 33147th | |
| Semiprimes | 85691st | |
| Twin primes (1st member) | 3731st | |
| Roman numberals | ||
| Base 2 | 10111110111010000112 | 10111110111010011012 |
| Base 3 | 2012120222013 | 2012121000023 |
| Base 4 | 11331310034 | 11331310314 |
| Base 5 | 1000024045 | 1000024245 |
| Base 6 | 122140316 | 122140456 |
| Base 7 | 32156117 | 32156247 |
| Base 8 | 13735038 | 13735158 |
| Base 9 | 6552819 | 6553029 |
| Base 10 | 39097910 | 39098910 |
| Base 11 | 24782611 | 24783511 |
| Base 12 | 16a31712 | 16a32512 |
| Base 13 | 108c6413 | 108c7113 |
| Base 14 | a26b114 | a26bb14 |
| Base 15 | 7aca415 | 7acae15 |
| Base 16 | 5f74316 | 5f74d16 |