Compare 20507 vs 20512
Property | 20507 | 20512 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 6 |
Prime factorization | 205071 | 25 × 6411 |
Prime factorization | 20507 | 2 × 2 × 2 × 2 × 2 × 641 |
Divisors count | 2 | 12 |
Divisors | 1, 20507 | 1, 2, 4, 8, 16, 32, 641, 1282, 2564, 5128, 10256, 20512 |
Number of properties | 4 | 0 |
Chen primes | 1139th | |
Primes | 2314th | |
Safe primes | 194th | |
Twin primes (1st member) | 349th | |
Roman numberals | ||
Base 2 | 1010000000110112 | 1010000001000002 |
Base 3 | 10010101123 | 10010102013 |
Base 4 | 110001234 | 110002004 |
Base 5 | 11240125 | 11240225 |
Base 6 | 2345356 | 2345446 |
Base 7 | 1135347 | 1135427 |
Base 8 | 500338 | 500408 |
Base 9 | 311159 | 311219 |
Base 10 | 2050710 | 2051210 |
Base 11 | 1445311 | 1445811 |
Base 12 | ba4b12 | ba5412 |
Base 13 | 944613 | 944b13 |
Base 14 | 768b14 | 769214 |
Base 15 | 612215 | 612715 |
Base 16 | 501b16 | 502016 |