10309142

Names of 10309142

• Cardinal: 10309142 can be written as Ten million, three hundred nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.0309142 × 10⁷

Factors of 10309142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 9630

Divisors of 10309142

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 569 1138 9059 18118 5154571 10309142
• Sum of all divisors σ(n): 15492600
• Sum of proper divisors (its aliquot sum) s(n): 5183458
• 10309142 is a deficient number, because the sum of its proper divisors (5183458) is less than itself. Its deficiency is 5125684

Bases of 10309142

• Binary: 100111010100111000010110₂
• Hexadecimal: 0x9D4E16
• Base-36: 64YL2

Squares and roots of 10309142

• 10309142 squared (10309142²) is 106278408776164
• 10309142 cubed (10309142³) is 1095639207607520891288
• The square root of 10309142 is 3210.7852622061
• The cube root of 10309142 is 217.6410640811

Scales and comparisons

• 10,309,142 seconds is equal to 17 weeks, 7 hours, 39 minutes, 2 seconds.
• To count from 1 to 10,309,142 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 10309142 cubic inches would be around 18.1 feet tall.

Recreational maths with 10309142

• 10309142 backwards is 24190301
• The number of decimal digits it has is: 8
• The sum of 10309142's digits is 20
• More coming soon!