2987109

2,987,109 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2987109 look like?

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

2987109 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 2987109:

3² × 61 × 5441

(3 × 3 × 61 × 5441)

See below for interesting mathematical facts about the number 2987109 from the Numbermatics database.

Names of 2987109

Cardinal: 2987109 can be written as Two million, nine hundred eighty-seven thousand, one hundred nine.

Scientific notation

Scientific notation: 2.987109 × 10⁶

Factors of 2987109

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 5505

Divisors of 2987109

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 61 183 549 5441 16323 48969 331901 995703 2987109
Sum of all divisors σ(n): 4386252
Sum of proper divisors (its aliquot sum) s(n): 1399143
2987109 is a deficient number, because the sum of its proper divisors (1399143) is less than itself. Its deficiency is 1587966

Bases of 2987109

Binary: 1011011001010001100101₂
Hexadecimal: 0x2D9465
Base-36: 1S0V9

Squares and roots of 2987109

2987109 squared (2987109²) is 8922820177881
2987109 cubed (2987109³) is 26653436458729936029
The square root of 2987109 is 1728.3254901783
The cube root of 2987109 is 144.0180822201

Scales and comparisons

How big is 2987109?

2,987,109 seconds is equal to 4 weeks, 6 days, 13 hours, 45 minutes, 9 seconds.
To count from 1 to 2,987,109 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 2987109 cubic inches would be around 12 feet tall.

Recreational maths with 2987109

2987109 backwards is 9017892
The number of decimal digits it has is: 7
The sum of 2987109's digits is 36
More coming soon!

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The information we have on file for 2987109 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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