32131145

Names of 32131145

• Cardinal: 32131145 can be written as Thirty-two million, one hundred thirty-one thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 3.2131145 × 10⁷

Factors of 32131145

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6426234

Divisors of 32131145

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 6426229 32131145
• Sum of all divisors σ(n): 38557380
• Sum of proper divisors (its aliquot sum) s(n): 6426235
• 32131145 is a deficient number, because the sum of its proper divisors (6426235) is less than itself. Its deficiency is 25704910

Bases of 32131145

• Binary: 1111010100100100001001001₂
• Hexadecimal: 0x1EA4849
• Base-36: J4OJT

Squares and roots of 32131145

• 32131145 squared (32131145²) is 1032410479011025
• 32131145 cubed (32131145³) is 33172530800622700873625
• The square root of 32131145 is 5668.4340871179
• The cube root of 32131145 is 317.9133269847

Scales and comparisons

• 32,131,145 seconds is equal to 1 year, 1 week, 21 hours, 19 minutes, 5 seconds.
• To count from 1 to 32,131,145 would take you about twenty-seven 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 32131145 cubic inches would be around 26.5 feet tall.

Recreational maths with 32131145

• 32131145 backwards is 54113123
• The number of decimal digits it has is: 8
• The sum of 32131145's digits is 20
• More coming soon!