Compare 247 vs 256
Property | 247 | 256 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 1 |
Total factors | 2 | 8 |
Prime factorization | 131 × 191 | 28 |
Prime factorization | 13 × 19 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 |
Divisors count | 4 | 9 |
Divisors | 1, 13, 19, 247 | 1, 2, 4, 8, 16, 32, 64, 128, 256 |
Number of properties | 1 | 0 |
Semiprimes | 79th | |
Roman numberals | CCXLVII | CCLVI |
Base 2 | 111101112 | 1000000002 |
Base 3 | 1000113 | 1001113 |
Base 4 | 33134 | 100004 |
Base 5 | 14425 | 20115 |
Base 6 | 10516 | 11046 |
Base 7 | 5027 | 5147 |
Base 8 | 3678 | 4008 |
Base 9 | 3049 | 3149 |
Base 10 | 24710 | 25610 |
Base 11 | 20511 | 21311 |
Base 12 | 18712 | 19412 |
Base 13 | 16013 | 16913 |
Base 14 | 13914 | 14414 |
Base 15 | 11715 | 12115 |
Base 16 | f716 | 10016 |