165530

Names of 165530

• Cardinal: 165530 can be written as One hundred sixty-five thousand, five hundred thirty.

Scientific notation

• Scientific notation: 1.6553 × 10⁵

Factors of 165530

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 16560

Divisors of 165530

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 16553 33106 82765 165530
• Sum of all divisors σ(n): 297972
• Sum of proper divisors (its aliquot sum) s(n): 132442
• 165530 is a deficient number, because the sum of its proper divisors (132442) is less than itself. Its deficiency is 33088

Bases of 165530

• Binary: 101000011010011010₂
• Hexadecimal: 0x2869A
• Base-36: 3JQ2

Squares and roots of 165530

• 165530 squared (165530²) is 27400180900
• 165530 cubed (165530³) is 4535551944377000
• The square root of 165530 is 406.8537820889
• The cube root of 165530 is 54.9067289693

Scales and comparisons

• 165,530 seconds is equal to 1 day, 21 hours, 58 minutes, 50 seconds.
• To count from 1 to 165,530 would take you about twenty-one hours.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 165530 cubic inches would be around 4.6 feet tall.

Recreational maths with 165530

• 165530 backwards is 035561
• The number of decimal digits it has is: 6
• The sum of 165530's digits is 20
• More coming soon!