Compare 20490 vs 20491
Property | 20490 | 20491 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 31 × 51 × 6831 | 311 × 6611 |
Prime factorization | 2 × 3 × 5 × 683 | 31 × 661 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 683, 1366, 2049, 3415, 4098, 6830, 10245, 20490 | 1, 31, 661, 20491 |
Number of properties | 0 | 1 |
Semiprimes | 5200th | |
Roman numberals | ||
Base 2 | 1010000000010102 | 1010000000010112 |
Base 3 | 10010022203 | 10010022213 |
Base 4 | 110000224 | 110000234 |
Base 5 | 11234305 | 11234315 |
Base 6 | 2345106 | 2345116 |
Base 7 | 1135117 | 1135127 |
Base 8 | 500128 | 500138 |
Base 9 | 310869 | 310879 |
Base 10 | 2049010 | 2049110 |
Base 11 | 1443811 | 1443911 |
Base 12 | ba3612 | ba3712 |
Base 13 | 943213 | 943313 |
Base 14 | 767814 | 767914 |
Base 15 | 611015 | 611115 |
Base 16 | 500a16 | 500b16 |