Compare 20479 vs 20486
Property | 20479 | 20486 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 204791 | 21 × 102431 |
Prime factorization | 20479 | 2 × 10243 |
Divisors count | 2 | 4 |
Divisors | 1, 20479 | 1, 2, 10243, 20486 |
Number of properties | 7 | 1 |
Chen primes | 1138th | |
Cousin primes (1st member) | 353rd | |
Harmonic primes | 842nd | |
Primes | 2312th | |
Prime triplets (2nd member) | 171st | |
Semiprimes | 5197th | |
Solinas primes | 89th | |
Twin primes (2nd member) | 348th | |
Roman numberals | ||
Base 2 | 1001111111111112 | 1010000000001102 |
Base 3 | 10010021113 | 10010022023 |
Base 4 | 103333334 | 110000124 |
Base 5 | 11234045 | 11234215 |
Base 6 | 2344516 | 2345026 |
Base 7 | 1134647 | 1135047 |
Base 8 | 477778 | 500068 |
Base 9 | 310749 | 310829 |
Base 10 | 2047910 | 2048610 |
Base 11 | 1442811 | 1443411 |
Base 12 | ba2712 | ba3212 |
Base 13 | 942413 | 942b13 |
Base 14 | 766b14 | 767414 |
Base 15 | 610415 | 610b15 |
Base 16 | 4fff16 | 500616 |