513131801

Names of 513131801

• Cardinal: 513131801 can be written as Five hundred thirteen million, one hundred thirty-one thousand, eight hundred one.

Scientific notation

• Scientific notation: 5.13131801 × 10⁸

Factors of 513131801

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5638831

Divisors of 513131801

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 13 91 5638811 39471677 73304543 513131801
• Sum of all divisors σ(n): 631546944
• Sum of proper divisors (its aliquot sum) s(n): 118415143
• 513131801 is a deficient number, because the sum of its proper divisors (118415143) is less than itself. Its deficiency is 394716658

Bases of 513131801

• Binary: 11110100101011100010100011001₂
• Hexadecimal: 0x1E95C519
• Base-36: 8HI715

Squares and roots of 513131801

• 513131801 squared (513131801²) is 263304245197503601
• 513131801 cubed (513131801³) is 135109781549140623485115401
• The square root of 513131801 is 22652.4126971057
• The cube root of 513131801 is 800.5890458623

Scales and comparisons

• 513,131,801 seconds is equal to 16 years, 16 weeks, 3 days, 36 minutes, 41 seconds.
• To count from 1 to 513,131,801 would take you about twenty-four years!

  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 513131801 cubic inches would be around 66.7 feet tall.

Recreational maths with 513131801

• 513131801 backwards is 108131315
• The number of decimal digits it has is: 9
• The sum of 513131801's digits is 23
• More coming soon!