2142247

2,142,247 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2142247 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

2142247 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 2142247:

107 × 20021

See below for interesting mathematical facts about the number 2142247 from the Numbermatics database.


Names of 2142247

  • Cardinal: 2142247 can be written as Two million, one hundred forty-two thousand, two hundred forty-seven.

Scientific notation

  • Scientific notation: 2.142247 × 106

Factors of 2142247

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 20128

Divisors of 2142247

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2162376
  • Sum of proper divisors (its aliquot sum) s(n): 20129
  • 2142247 is a deficient number, because the sum of its proper divisors (20129) is less than itself. Its deficiency is 2122118

Bases of 2142247

  • Binary: 10000010110000001001112
  • Hexadecimal: 0x20B027
  • Base-36: 19WYV

Squares and roots of 2142247

  • 2142247 squared (21422472) is 4589222209009
  • 2142247 cubed (21422473) is 9831247509582903223
  • The square root of 2142247 is 1463.6416911253
  • The cube root of 2142247 is 128.9109615333

Scales and comparisons

How big is 2142247?
  • 2,142,247 seconds is equal to 3 weeks, 3 days, 19 hours, 4 minutes, 7 seconds.
  • To count from 1 to 2,142,247 would take you about five 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 2142247 cubic inches would be around 10.7 feet tall.

Recreational maths with 2142247

  • 2142247 backwards is 7422412
  • The number of decimal digits it has is: 7
  • The sum of 2142247's digits is 22
  • More coming soon!

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"Number 2142247 - Facts about the integer". Numbermatics.com. 2021. Web. 6 May 2021.

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Numbermatics. (2021). Number 2142247 - Facts about the integer. Retrieved 6 May 2021, from https://numbermatics.com/n/2142247/

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The information we have on file for 2142247 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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