3138989

3,138,989 is an odd composite number composed of three prime numbers multiplied together.

What does the number 3138989 look like?

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

3138989 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 3138989:

7² × 29 × 47²

(7 × 7 × 29 × 47 × 47)

See below for interesting mathematical facts about the number 3138989 from the Numbermatics database.

Names of 3138989

Cardinal: 3138989 can be written as Three million, one hundred thirty-eight thousand, nine hundred eighty-nine.

Scientific notation

Scientific notation: 3.138989 × 10⁶

Factors of 3138989

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 83

Divisors of 3138989

Number of divisors d(n): 18
Complete list of divisors:
1 7 29 47 49 203 329 1363 1421 2209 2303 9541 15463 64061 66787 108241 448427 3138989
Sum of all divisors σ(n): 3859470
Sum of proper divisors (its aliquot sum) s(n): 720481
3138989 is a deficient number, because the sum of its proper divisors (720481) is less than itself. Its deficiency is 2418508

Bases of 3138989

Binary: 1011111110010110101101₂
Hexadecimal: 0x2FE5AD
Base-36: 1VA25

Squares and roots of 3138989

3138989 squared (3138989²) is 9853251942121
3138989 cubed (3138989³) is 30929249460546455669
The square root of 3138989 is 1771.7192215473
The cube root of 3138989 is 146.4187173109

Scales and comparisons

How big is 3138989?

3,138,989 seconds is equal to 5 weeks, 1 day, 7 hours, 56 minutes, 29 seconds.
To count from 1 to 3,138,989 would take you about seven 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 3138989 cubic inches would be around 12.2 feet tall.

Recreational maths with 3138989

3138989 backwards is 9898313
The number of decimal digits it has is: 7
The sum of 3138989's digits is 41
More coming soon!

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The information we have on file for 3138989 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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