135969142

Names of 135969142

• Cardinal: 135969142 can be written as One hundred thirty-five million, nine hundred sixty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.35969142 × 10⁸

Factors of 135969142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 108374

Divisors of 135969142

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 631 1262 107741 215482 67984571 135969142
• Sum of all divisors σ(n): 204278832
• Sum of proper divisors (its aliquot sum) s(n): 68309690
• 135969142 is a deficient number, because the sum of its proper divisors (68309690) is less than itself. Its deficiency is 67659452

Bases of 135969142

• Binary: 1000000110101011100101110110₂
• Hexadecimal: 0x81AB976
• Base-36: 28YAGM

Squares and roots of 135969142

• 135969142 squared (135969142²) is 18487607576216164
• 135969142 cubed (135969142³) is 2513744139770811425611288
• The square root of 135969142 is 11660.5806887995
• The cube root of 135969142 is 514.2174207743

Scales and comparisons

• 135,969,142 seconds is equal to 4 years, 16 weeks, 5 days, 17 hours, 12 minutes, 22 seconds.
• To count from 1 to 135,969,142 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 135969142 cubic inches would be around 42.9 feet tall.

Recreational maths with 135969142

• 135969142 backwards is 241969531
• The number of decimal digits it has is: 9
• The sum of 135969142's digits is 40
• More coming soon!