21948133

Names of 21948133

• Cardinal: 21948133 can be written as Twenty-one million, nine hundred forty-eight thousand, one hundred thirty-three.

Scientific notation

• Scientific notation: 2.1948133 × 10⁷

Factors of 21948133

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 167674

Divisors of 21948133

• Number of divisors d(n): 4
• Complete list of divisors:
  1 131 167543 21948133
• Sum of all divisors σ(n): 22115808
• Sum of proper divisors (its aliquot sum) s(n): 167675
• 21948133 is a deficient number, because the sum of its proper divisors (167675) is less than itself. Its deficiency is 21780458

Bases of 21948133

• Binary: 1010011101110011011100101₂
• Hexadecimal: 0x14EE6E5
• Base-36: D2FAD

Squares and roots of 21948133

• 21948133 squared (21948133²) is 481720542185689
• 21948133 cubed (21948133³) is 10572866528723612868637
• The square root of 21948133 is 4684.8834563947
• The cube root of 21948133 is 279.9835577079

Scales and comparisons

• 21,948,133 seconds is equal to 36 weeks, 2 days, 42 minutes, 13 seconds.
• To count from 1 to 21,948,133 would take you about two weeks!

  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 21948133 cubic inches would be around 23.3 feet tall.

Recreational maths with 21948133

• 21948133 backwards is 33184912
• The number of decimal digits it has is: 8
• The sum of 21948133's digits is 31
• More coming soon!