138117

Names of 138117

• Cardinal: 138117 can be written as One hundred thirty-eight thousand, one hundred seventeen.

Scientific notation

• Scientific notation: 1.38117 × 10⁵

Factors of 138117

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6587

Divisors of 138117

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 6577 19731 46039 138117
• Sum of all divisors σ(n): 210496
• Sum of proper divisors (its aliquot sum) s(n): 72379
• 138117 is a deficient number, because the sum of its proper divisors (72379) is less than itself. Its deficiency is 65738

Bases of 138117

• Binary: 100001101110000101₂
• Hexadecimal: 0x21B85
• Base-36: 2YKL

Squares and roots of 138117

• 138117 squared (138117²) is 19076305689
• 138117 cubed (138117³) is 2634762112847613
• The square root of 138117 is 371.6409557625
• The cube root of 138117 is 51.6910926245

Scales and comparisons

• 138,117 seconds is equal to 1 day, 14 hours, 21 minutes, 57 seconds.
• To count from 1 to 138,117 would take you about fourteen hours.

  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 138117 cubic inches would be around 4.3 feet tall.

Recreational maths with 138117

• 138117 backwards is 711831
• 138117 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 138117's digits is 21
• More coming soon!