49142

Names of 49142

• Cardinal: 49142 can be written as Forty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 4.9142 × 10⁴

Factors of 49142

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 24573

Divisors of 49142

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 24571 49142
• Sum of all divisors σ(n): 73716
• Sum of proper divisors (its aliquot sum) s(n): 24574
• 49142 is a deficient number, because the sum of its proper divisors (24574) is less than itself. Its deficiency is 24568

Bases of 49142

• Binary: 1011111111110110₂
• Hexadecimal: 0xBFF6
• Base-36: 11X2

Squares and roots of 49142

• 49142 squared (49142²) is 2414936164
• 49142 cubed (49142³) is 118674792971288
• The square root of 49142 is 221.6799494767
• The cube root of 49142 is 36.6283714045

Scales and comparisons

• 49,142 seconds is equal to 13 hours, 39 minutes, 2 seconds.
• To count from 1 to 49,142 would take you about thirteen 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 49142 cubic inches would be around 3.1 feet tall.

Recreational maths with 49142

• 49142 backwards is 24194
• The number of decimal digits it has is: 5
• The sum of 49142's digits is 20
• More coming soon!