8136142

Names of 8136142

• Cardinal: 8136142 can be written as Eight million, one hundred thirty-six thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 8.136142 × 10⁶

Factors of 8136142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 520

Divisors of 8136142

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 19 38 73 133 146 266 419 511 838 1022 1387 2774 2933 5866 7961 9709 15922 19418 30587 55727 61174 111454 214109 428218 581153 1162306 4068071 8136142
• Sum of all divisors σ(n): 14918400
• Sum of proper divisors (its aliquot sum) s(n): 6782258
• 8136142 is a deficient number, because the sum of its proper divisors (6782258) is less than itself. Its deficiency is 1353884

Bases of 8136142

• Binary: 11111000010010111001110₂
• Hexadecimal: 0x7C25CE
• Base-36: 4UDVY

Squares and roots of 8136142

• 8136142 squared (8136142²) is 66196806644164
• 8136142 cubed (8136142³) is 538586618803461775288
• The square root of 8136142 is 2852.3923292563
• The cube root of 8136142 is 201.1281411891

Scales and comparisons

• 8,136,142 seconds is equal to 13 weeks, 3 days, 4 hours, 2 minutes, 22 seconds.
• To count from 1 to 8,136,142 would take you about twenty 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 8136142 cubic inches would be around 16.8 feet tall.

Recreational maths with 8136142

• 8136142 backwards is 2416318
• The number of decimal digits it has is: 7
• The sum of 8136142's digits is 25
• More coming soon!