20313

Names of 20313

• Cardinal: 20313 can be written as Twenty thousand, three hundred thirteen.

Scientific notation

• Scientific notation: 2.0313 × 10⁴

Factors of 20313

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 101

Divisors of 20313

• Number of divisors d(n): 12
• Complete list of divisors:
  1 3 9 37 61 111 183 333 549 2257 6771 20313
• Sum of all divisors σ(n): 30628
• Sum of proper divisors (its aliquot sum) s(n): 10315
• 20313 is a deficient number, because the sum of its proper divisors (10315) is less than itself. Its deficiency is 9998

Bases of 20313

• Binary: 100111101011001₂
• Hexadecimal: 0x4F59
• Base-36: FO9

Squares and roots of 20313

• 20313 squared (20313²) is 412617969
• 20313 cubed (20313³) is 8381508804297
• The square root of 20313 is 142.5236822427
• The cube root of 20313 is 27.2850459501

Scales and comparisons

• 20,313 seconds is equal to 5 hours, 38 minutes, 33 seconds.
• To count from 1 to 20,313 would take you about five 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 20313 cubic inches would be around 2.3 feet tall.

Recreational maths with 20313

• 20313 backwards is 31302
• 20313 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 20313's digits is 9
• More coming soon!