Compare 161979 vs 161991
Property | 161979 | 161991 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 4 |
Prime factorization | 31 × 539931 | 32 × 411 × 4391 |
Prime factorization | 3 × 53993 | 3 × 3 × 41 × 439 |
Divisors count | 4 | 12 |
Divisors | 1, 3, 53993, 161979 | 1, 3, 9, 41, 123, 369, 439, 1317, 3951, 17999, 53997, 161991 |
Number of properties | 1 | 0 |
Semiprimes | 36998th | |
Roman numberals | ||
Base 2 | 1001111000101110112 | 1001111000110001112 |
Base 3 | 220200120203 | 220200122003 |
Base 4 | 2132023234 | 2132030134 |
Base 5 | 201404045 | 201404315 |
Base 6 | 32455236 | 32455436 |
Base 7 | 12431467 | 12431647 |
Base 8 | 4742738 | 4743078 |
Base 9 | 2661669 | 2661809 |
Base 10 | 16197910 | 16199110 |
Base 11 | 10077411 | 10078511 |
Base 12 | 798a312 | 798b312 |
Base 13 | 5895c13 | 5896b13 |
Base 14 | 4305d14 | 4306b14 |
Base 15 | 32ed915 | 32ee615 |
Base 16 | 278bb16 | 278c716 |