2138311

2,138,311 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2138311 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

2138311 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 2138311:

7² × 17² × 151

(7 × 7 × 17 × 17 × 151)

See below for interesting mathematical facts about the number 2138311 from the Numbermatics database.

Names of 2138311

Cardinal: 2138311 can be written as Two million, one hundred thirty-eight thousand, three hundred eleven.

Scientific notation

Scientific notation: 2.138311 × 10⁶

Factors of 2138311

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 175

Divisors of 2138311

Number of divisors d(n): 18
Complete list of divisors:
1 7 17 49 119 151 289 833 1057 2023 2567 7399 14161 17969 43639 125783 305473 2138311
Sum of all divisors σ(n): 2659848
Sum of proper divisors (its aliquot sum) s(n): 521537
2138311 is a deficient number, because the sum of its proper divisors (521537) is less than itself. Its deficiency is 1616774

Bases of 2138311

Binary: 1000001010000011000111₂
Hexadecimal: 0x20A0C7
Base-36: 19TXJ

Squares and roots of 2138311

2138311 squared (2138311²) is 4572373932721
2138311 cubed (2138311³) is 9777157476450574231
The square root of 2138311 is 1462.2964815659
The cube root of 2138311 is 128.8319627669

Scales and comparisons

How big is 2138311?

2,138,311 seconds is equal to 3 weeks, 3 days, 17 hours, 58 minutes, 31 seconds.
To count from 1 to 2,138,311 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 2138311 cubic inches would be around 10.7 feet tall.

Recreational maths with 2138311

2138311 backwards is 1138312
The number of decimal digits it has is: 7
The sum of 2138311's digits is 19
More coming soon!

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The information we have on file for 2138311 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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