20529937

Names of 20529937

• Cardinal: 20529937 can be written as Twenty million, five hundred twenty-nine thousand, nine hundred thirty-seven.

Scientific notation

• Scientific notation: 2.0529937 × 10⁷

Factors of 20529937

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1080542

Divisors of 20529937

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 1080523 20529937
• Sum of all divisors σ(n): 21610480
• Sum of proper divisors (its aliquot sum) s(n): 1080543
• 20529937 is a deficient number, because the sum of its proper divisors (1080543) is less than itself. Its deficiency is 19449394

Bases of 20529937

• Binary: 1001110010100001100010001₂
• Hexadecimal: 0x1394311
• Base-36: C8101

Squares and roots of 20529937

• 20529937 squared (20529937²) is 421478313223969
• 20529937 cubed (20529937³) is 8652923217354350459953
• The square root of 20529937 is 4530.9973515773
• The cube root of 20529937 is 273.8183435485

Scales and comparisons

• 20,529,937 seconds is equal to 33 weeks, 6 days, 14 hours, 45 minutes, 37 seconds.
• To count from 1 to 20,529,937 would take you about fifty 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 20529937 cubic inches would be around 22.8 feet tall.

Recreational maths with 20529937

• 20529937 backwards is 73992502
• The number of decimal digits it has is: 8
• The sum of 20529937's digits is 37
• More coming soon!