20369

Names of 20369

• Cardinal: 20369 can be written as Twenty thousand, three hundred sixty-nine.

Scientific notation

• Scientific notation: 2.0369 × 10⁴

Factors of 20369

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 20369

Divisors of 20369

• Number of divisors d(n): 2
• Complete list of divisors:
  1 20369
• Sum of all divisors σ(n): 20370
• Sum of proper divisors (its aliquot sum) s(n): 1
• 20369 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20368

Bases of 20369

• Binary: 100111110010001₂
• Hexadecimal: 0x4F91
• Base-36: FPT

Squares and roots of 20369

• 20369 squared (20369²) is 414896161
• 20369 cubed (20369³) is 8451019903409
• The square root of 20369 is 142.7200056053
• The cube root of 20369 is 27.3100965845

Scales and comparisons

• 20,369 seconds is equal to 5 hours, 39 minutes, 29 seconds.
• To count from 1 to 20,369 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 20369 cubic inches would be around 2.3 feet tall.

Recreational maths with 20369

• 20369 backwards is 96302
• The number of decimal digits it has is: 5
• The sum of 20369's digits is 20
• More coming soon!