20531201

Names of 20531201

• Cardinal: 20531201 can be written as Twenty million, five hundred thirty-one thousand, two hundred one.

Scientific notation

• Scientific notation: 2.0531201 × 10⁷

Factors of 20531201

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4111

Divisors of 20531201

• Number of divisors d(n): 8
• Complete list of divisors:
  1 41 127 3943 5207 161663 500761 20531201
• Sum of all divisors σ(n): 21202944
• Sum of proper divisors (its aliquot sum) s(n): 671743
• 20531201 is a deficient number, because the sum of its proper divisors (671743) is less than itself. Its deficiency is 19859458

Bases of 20531201

• Binary: 1001110010100100000000001₂
• Hexadecimal: 0x1394801
• Base-36: C81Z5

Squares and roots of 20531201

• 20531201 squared (20531201²) is 421530214502401
• 20531201 cubed (20531201³) is 8654521561521909913601
• The square root of 20531201 is 4531.1368330697
• The cube root of 20531201 is 273.8239629729

Scales and comparisons

• 20,531,201 seconds is equal to 33 weeks, 6 days, 15 hours, 6 minutes, 41 seconds.
• To count from 1 to 20,531,201 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 20531201 cubic inches would be around 22.8 feet tall.

Recreational maths with 20531201

• 20531201 backwards is 10213502
• The number of decimal digits it has is: 8
• The sum of 20531201's digits is 14
• More coming soon!