2011989

2,011,989 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2011989 look like?

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

2011989 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 2011989:

3 × 7² × 13687

(3 × 7 × 7 × 13687)

See below for interesting mathematical facts about the number 2011989 from the Numbermatics database.

Names of 2011989

Cardinal: 2011989 can be written as Two million, eleven thousand, nine hundred eighty-nine.

Scientific notation

Scientific notation: 2.011989 × 10⁶

Factors of 2011989

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 13697

Divisors of 2011989

Number of divisors d(n): 12
Complete list of divisors:
1 3 7 21 49 147 13687 41061 95809 287427 670663 2011989
Sum of all divisors σ(n): 3120864
Sum of proper divisors (its aliquot sum) s(n): 1108875
2011989 is a deficient number, because the sum of its proper divisors (1108875) is less than itself. Its deficiency is 903114

Bases of 2011989

Binary: 111101011001101010101₂
Hexadecimal: 0x1EB355
Base-36: 174GL

Squares and roots of 2011989

2011989 squared (2011989²) is 4048099736121
2011989 cubed (2011989³) is 8144732139978354669
The square root of 2011989 is 1418.4459806421
The cube root of 2011989 is 126.2433568377

Scales and comparisons

How big is 2011989?

2,011,989 seconds is equal to 3 weeks, 2 days, 6 hours, 53 minutes, 9 seconds.
To count from 1 to 2,011,989 would take you about four 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 2011989 cubic inches would be around 10.5 feet tall.

Recreational maths with 2011989

2011989 backwards is 9891102
The number of decimal digits it has is: 7
The sum of 2011989's digits is 30
More coming soon!

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The information we have on file for 2011989 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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