29142

Names of 29142

• Cardinal: 29142 can be written as Twenty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 2.9142 × 10⁴

Factors of 29142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1624

Divisors of 29142

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 6 9 18 1619 3238 4857 9714 14571 29142
• Sum of all divisors σ(n): 63180
• Sum of proper divisors (its aliquot sum) s(n): 34038
• 29142 is an abundant number, because the sum of its proper divisors (34038) is greater than itself. Its abundance is 4896

Bases of 29142

• Binary: 111000111010110₂
• Hexadecimal: 0x71D6
• Base-36: MHI

Squares and roots of 29142

• 29142 squared (29142²) is 849256164
• 29142 cubed (29142³) is 24749023131288
• The square root of 29142 is 170.7102808855
• The cube root of 29142 is 30.7732324923

Scales and comparisons

• 29,142 seconds is equal to 8 hours, 5 minutes, 42 seconds.
• To count from 1 to 29,142 would take you about eight 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 29142 cubic inches would be around 2.6 feet tall.

Recreational maths with 29142

• 29142 backwards is 24192
• 29142 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 29142's digits is 18
• More coming soon!