163809

Names of 163809

• Cardinal: 163809 can be written as One hundred sixty-three thousand, eight hundred nine.

Scientific notation

• Scientific notation: 1.63809 × 10⁵

Factors of 163809

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 6070

Divisors of 163809

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 9 27 6067 18201 54603 163809
• Sum of all divisors σ(n): 242720
• Sum of proper divisors (its aliquot sum) s(n): 78911
• 163809 is a deficient number, because the sum of its proper divisors (78911) is less than itself. Its deficiency is 84898

Bases of 163809

• Binary: 100111111111100001₂
• Hexadecimal: 0x27FE1
• Base-36: 3IE9

Squares and roots of 163809

• 163809 squared (163809²) is 26833388481
• 163809 cubed (163809³) is 4395550533684129
• The square root of 163809 is 404.7332454839
• The cube root of 163809 is 54.7157789527

Scales and comparisons

• 163,809 seconds is equal to 1 day, 21 hours, 30 minutes, 9 seconds.
• To count from 1 to 163,809 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 163809 cubic inches would be around 4.6 feet tall.

Recreational maths with 163809

• 163809 backwards is 908361
• 163809 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 163809's digits is 27
• More coming soon!