10100139

Names of 10100139

• Cardinal: 10100139 can be written as Ten million, one hundred thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 1.0100139 × 10⁷

Factors of 10100139

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 480969

Divisors of 10100139

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 480959 1442877 3366713 10100139
• Sum of all divisors σ(n): 15390720
• Sum of proper divisors (its aliquot sum) s(n): 5290581
• 10100139 is a deficient number, because the sum of its proper divisors (5290581) is less than itself. Its deficiency is 4809558

Bases of 10100139

• Binary: 100110100001110110101011₂
• Hexadecimal: 0x9A1DAB
• Base-36: 60HBF

Squares and roots of 10100139

• 10100139 squared (10100139²) is 102012807819321
• 10100139 cubed (10100139³) is 1030343538755428985619
• The square root of 10100139 is 3178.0715850969
• The cube root of 10100139 is 216.1602249115

Scales and comparisons

• 10,100,139 seconds is equal to 16 weeks, 4 days, 21 hours, 35 minutes, 39 seconds.
• To count from 1 to 10,100,139 would take you about twenty-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 10100139 cubic inches would be around 18 feet tall.

Recreational maths with 10100139

• 10100139 backwards is 93100101
• The number of decimal digits it has is: 8
• The sum of 10100139's digits is 15
• More coming soon!