2131513

Names of 2131513

• Cardinal: 2131513 can be written as Two million, one hundred thirty-one thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 2.131513 × 10⁶

Factors of 2131513

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2131513

Divisors of 2131513

• Number of divisors d(n): 2
• Complete list of divisors:
  1 2131513
• Sum of all divisors σ(n): 2131514
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2131513 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2131512

Bases of 2131513

• Binary: 1000001000011000111001₂
• Hexadecimal: 0x208639
• Base-36: 19OOP

Squares and roots of 2131513

• 2131513 squared (2131513²) is 4543347669169
• 2131513 cubed (2131513³) is 9684204620353422697
• The square root of 2131513 is 1459.9702051755
• The cube root of 2131513 is 128.6952926843

Scales and comparisons

• 2,131,513 seconds is equal to 3 weeks, 3 days, 16 hours, 5 minutes, 13 seconds.
• To count from 1 to 2,131,513 would take you about five 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 2131513 cubic inches would be around 10.7 feet tall.

Recreational maths with 2131513

• 2131513 backwards is 3151312
• The number of decimal digits it has is: 7
• The sum of 2131513's digits is 16
• More coming soon!