Compare 42979 vs 42991
Property | 42979 | 42991 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 429791 | 131 × 33071 |
Prime factorization | 42979 | 13 × 3307 |
Divisors count | 2 | 4 |
Divisors | 1, 42979 | 1, 13, 3307, 42991 |
Number of properties | 7 | 1 |
Additive primes | 2003rd | |
Chen primes | 2104th | |
Isolated primes | 3248th | |
Long primes | 1690th | |
Lucky primes | 657th | |
Primes | 4493rd | |
Semiprimes | 10461st | |
Super primes | 610th | |
Roman numberals | ||
Base 2 | 10100111111000112 | 10100111111011112 |
Base 3 | 20112212113 | 20112220213 |
Base 4 | 221332034 | 221332334 |
Base 5 | 23334045 | 23334315 |
Base 6 | 5305516 | 5310116 |
Base 7 | 2362067 | 2362247 |
Base 8 | 1237438 | 1237578 |
Base 9 | 648549 | 648679 |
Base 10 | 4297910 | 4299110 |
Base 11 | 2a32211 | 2a33311 |
Base 12 | 20a5712 | 20a6712 |
Base 13 | 1674113 | 1675013 |
Base 14 | 1193d14 | 1194b14 |
Base 15 | cb0415 | cb1115 |
Base 16 | a7e316 | a7ef16 |