10142

Names of 10142

• Cardinal: 10142 can be written as Ten thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.0142 × 10⁴

Factors of 10142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 474

Divisors of 10142

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 461 922 5071 10142
• Sum of all divisors σ(n): 16632
• Sum of proper divisors (its aliquot sum) s(n): 6490
• 10142 is a deficient number, because the sum of its proper divisors (6490) is less than itself. Its deficiency is 3652

Bases of 10142

• Binary: 10011110011110₂
• Hexadecimal: 0x279E
• Base-36: 7TQ

Squares and roots of 10142

• 10142 squared (10142²) is 102860164
• 10142 cubed (10142³) is 1043207783288
• The square root of 10142 is 100.7074972383
• The cube root of 10142 is 21.6458445587

Scales and comparisons

• 10,142 seconds is equal to 2 hours, 49 minutes, 2 seconds.
• To count from 1 to 10,142 would take you about two 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 10142 cubic inches would be around 1.8 feet tall.

Recreational maths with 10142

• 10142 backwards is 24101
• The number of decimal digits it has is: 5
• The sum of 10142's digits is 8
• More coming soon!