2097151

2,097,151 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2097151 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

2097151 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 2097151:

72 × 127 × 337

(7 × 7 × 127 × 337)

See below for interesting mathematical facts about the number 2097151 from the Numbermatics database.


Names of 2097151

  • Cardinal: 2097151 can be written as Two million, ninety-seven thousand, one hundred fifty-one.

Scientific notation

  • Scientific notation: 2.097151 × 106

Factors of 2097151

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 471

Divisors of 2097151

Bases of 2097151

  • Binary: 1111111111111111111112
  • Hexadecimal: 0x1FFFFF
  • Base-36: 18Y67

Squares and roots of 2097151

  • 2097151 squared (20971512) is 4398042316801
  • 2097151 cubed (20971513) is 9223358842721533951
  • The square root of 2097151 is 1448.1543426031
  • The cube root of 2097151 is 127.9999796549

Scales and comparisons

How big is 2097151?
  • 2,097,151 seconds is equal to 3 weeks, 3 days, 6 hours, 32 minutes, 31 seconds.
  • To count from 1 to 2,097,151 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 2097151 cubic inches would be around 10.7 feet tall.

Recreational maths with 2097151

  • 2097151 backwards is 1517902
  • The number of decimal digits it has is: 7
  • The sum of 2097151's digits is 25
  • More coming soon!

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"Number 2097151 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 2097151 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/2097151/

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Numbermatics. 2024. "Number 2097151 - Facts about the integer". https://numbermatics.com/n/2097151/

The information we have on file for 2097151 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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