138088541

Names of 138088541

• Cardinal: 138088541 can be written as One hundred thirty-eight million, eighty-eight thousand, five hundred forty-one.

Scientific notation

• Scientific notation: 1.38088541 × 10⁸

Factors of 138088541

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 15931

Divisors of 138088541

• Number of divisors d(n): 8
• Complete list of divisors:
  1 67 131 8777 15733 1054111 2061023 138088541
• Sum of all divisors σ(n): 141228384
• Sum of proper divisors (its aliquot sum) s(n): 3139843
• 138088541 is a deficient number, because the sum of its proper divisors (3139843) is less than itself. Its deficiency is 134948698

Bases of 138088541

• Binary: 1000001110110001000001011101₂
• Hexadecimal: 0x83B105D
• Base-36: 2A7PST

Squares and roots of 138088541

• 138088541 squared (138088541²) is 19068445155508681
• 138088541 cubed (138088541³) is 2633133770662711872124421
• The square root of 138088541 is 11751.1080754115
• The cube root of 138088541 is 516.8754206501

Scales and comparisons

• 138,088,541 seconds is equal to 4 years, 20 weeks, 2 days, 5 hours, 55 minutes, 41 seconds.
• To count from 1 to 138,088,541 would take you about six 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 138088541 cubic inches would be around 43.1 feet tall.

Recreational maths with 138088541

• 138088541 backwards is 145880831
• The number of decimal digits it has is: 9
• The sum of 138088541's digits is 38
• More coming soon!