21337

Names of 21337

• Cardinal: 21337 can be written as Twenty-one thousand, three hundred thirty-seven.

Scientific notation

• Scientific notation: 2.1337 × 10⁴

Factors of 21337

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1142

Divisors of 21337

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 1123 21337
• Sum of all divisors σ(n): 22480
• Sum of proper divisors (its aliquot sum) s(n): 1143
• 21337 is a deficient number, because the sum of its proper divisors (1143) is less than itself. Its deficiency is 20194

Bases of 21337

• Binary: 101001101011001₂
• Hexadecimal: 0x5359
• Base-36: GGP

Squares and roots of 21337

• 21337 squared (21337²) is 455267569
• 21337 cubed (21337³) is 9714044119753
• The square root of 21337 is 146.0719001041
• The cube root of 21337 is 27.7360398361

Scales and comparisons

• 21,337 seconds is equal to 5 hours, 55 minutes, 37 seconds.
• To count from 1 to 21,337 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 21337 cubic inches would be around 2.3 feet tall.

Recreational maths with 21337

• 21337 backwards is 73312
• The number of decimal digits it has is: 5
• The sum of 21337's digits is 16
• More coming soon!