Compare 161970 vs 161978
Property | 161970 | 161978 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 31 × 51 × 53991 | 21 × 809891 |
Prime factorization | 2 × 3 × 5 × 5399 | 2 × 80989 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 5399, 10798, 16197, 26995, 32394, 53990, 80985, 161970 | 1, 2, 80989, 161978 |
Number of properties | 0 | 1 |
Semiprimes | 36997th | |
Roman numberals | ||
Base 2 | 1001111000101100102 | 1001111000101110102 |
Base 3 | 220200112203 | 220200120123 |
Base 4 | 2132023024 | 2132023224 |
Base 5 | 201403405 | 201404035 |
Base 6 | 32455106 | 32455226 |
Base 7 | 12431347 | 12431457 |
Base 8 | 4742628 | 4742728 |
Base 9 | 2661569 | 2661659 |
Base 10 | 16197010 | 16197810 |
Base 11 | 10076611 | 10077311 |
Base 12 | 7989612 | 798a212 |
Base 13 | 5895313 | 5895b13 |
Base 14 | 4305414 | 4305c14 |
Base 15 | 32ed015 | 32ed815 |
Base 16 | 278b216 | 278ba16 |