Compare 1531 vs 1536
Property | 1531 | 1536 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 10 |
Prime factorization | 15311 | 29 × 31 |
Prime factorization | 1531 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 |
Divisors count | 2 | 20 |
Divisors | 1, 1531 | 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536 |
Number of properties | 5 | 0 |
Centered decagonal primes | 13th | |
Isolated primes | 143rd | |
Long primes | 91st | |
Primes | 242nd | |
Ulam primes | 22nd | |
Roman numberals | MDXXXI | MDXXXVI |
Base 2 | 101111110112 | 110000000002 |
Base 3 | 20022013 | 20022203 |
Base 4 | 1133234 | 1200004 |
Base 5 | 221115 | 221215 |
Base 6 | 110316 | 110406 |
Base 7 | 43157 | 43237 |
Base 8 | 27738 | 30008 |
Base 9 | 20819 | 20869 |
Base 10 | 153110 | 153610 |
Base 11 | 117211 | 117711 |
Base 12 | a7712 | a8012 |
Base 13 | 90a13 | 91213 |
Base 14 | 7b514 | 7ba14 |
Base 15 | 6c115 | 6c615 |
Base 16 | 5fb16 | 60016 |