Compare 161978 vs 161987
Property | 161978 | 161987 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 21 × 809891 | 71 × 731 × 3171 |
Prime factorization | 2 × 80989 | 7 × 73 × 317 |
Divisors count | 4 | 8 |
Divisors | 1, 2, 80989, 161978 | 1, 7, 73, 317, 511, 2219, 23141, 161987 |
Number of properties | 1 | 0 |
Semiprimes | 36997th | |
Roman numberals | ||
Base 2 | 1001111000101110102 | 1001111000110000112 |
Base 3 | 220200120123 | 220200121123 |
Base 4 | 2132023224 | 2132030034 |
Base 5 | 201404035 | 201404225 |
Base 6 | 32455226 | 32455356 |
Base 7 | 12431457 | 12431607 |
Base 8 | 4742728 | 4743038 |
Base 9 | 2661659 | 2661759 |
Base 10 | 16197810 | 16198710 |
Base 11 | 10077311 | 10078111 |
Base 12 | 798a212 | 798ab12 |
Base 13 | 5895b13 | 5896713 |
Base 14 | 4305c14 | 4306714 |
Base 15 | 32ed815 | 32ee215 |
Base 16 | 278ba16 | 278c316 |