Compare 161540 vs 161543
Property | 161540 | 161543 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 51 × 411 × 1971 | 1615431 |
Prime factorization | 2 × 2 × 5 × 41 × 197 | 161543 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 4, 5, 10, 20, 41, 82, 164, 197, 205, 394, 410, 788, 820, 985, 1970, 3940, 8077, 16154, 32308, 40385, 80770, 161540 | 1, 161543 |
Number of properties | 0 | 6 |
Chen primes | 6315th | |
Harmonic primes | 5551st | |
Isolated primes | 11185th | |
Long primes | 5533rd | |
Primes | 14812th | |
Sophie germain primes | 1730th | |
Roman numberals | ||
Base 2 | 1001110111000001002 | 1001110111000001112 |
Base 3 | 220121202223 | 220121210023 |
Base 4 | 2131300104 | 2131300134 |
Base 5 | 201321305 | 201321335 |
Base 6 | 32435126 | 32435156 |
Base 7 | 12416517 | 12416547 |
Base 8 | 4734048 | 4734078 |
Base 9 | 2655289 | 2655329 |
Base 10 | 16154010 | 16154310 |
Base 11 | 10040511 | 10040811 |
Base 12 | 7959812 | 7959b12 |
Base 13 | 586b213 | 586b513 |
Base 14 | 42c2814 | 42c2b14 |
Base 15 | 32ce515 | 32ce815 |
Base 16 | 2770416 | 2770716 |