21083017

Names of 21083017

• Cardinal: 21083017 can be written as Twenty-one million, eighty-three thousand and seventeen.

Scientific notation

• Scientific notation: 2.1083017 × 10⁷

Factors of 21083017

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 21083017

Divisors of 21083017

• Number of divisors d(n): 2
• Complete list of divisors:
  1 21083017
• Sum of all divisors σ(n): 21083018
• Sum of proper divisors (its aliquot sum) s(n): 1
• 21083017 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 21083016

Bases of 21083017

• Binary: 1010000011011001110001001₂
• Hexadecimal: 0x141B389
• Base-36: CJVRD

Squares and roots of 21083017

• 21083017 squared (21083017²) is 444493605822289
• 21083017 cubed (21083017³) is 9371266247942617965913
• The square root of 21083017 is 4591.6246580051
• The cube root of 21083017 is 276.2554913837

Scales and comparisons

• 21,083,017 seconds is equal to 34 weeks, 6 days, 23 minutes, 37 seconds.
• To count from 1 to 21,083,017 would take you about two days!

  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 21083017 cubic inches would be around 23 feet tall.

Recreational maths with 21083017

• 21083017 backwards is 71038012
• The number of decimal digits it has is: 8
• The sum of 21083017's digits is 22
• More coming soon!