28109000

28,109,000 is an even composite number composed of three prime numbers multiplied together.

What does the number 28109000 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

28109000 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28109000:

2³ × 5³ × 28109

(2 × 2 × 2 × 5 × 5 × 5 × 28109)

See below for interesting mathematical facts about the number 28109000 from the Numbermatics database.

Names of 28109000

Cardinal: 28109000 can be written as Twenty-eight million, one hundred nine thousand.

Scientific notation

Scientific notation: 2.8109 × 10⁷

Factors of 28109000

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 28116

Divisors of 28109000

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 28109 56218 112436 140545 224872 281090 562180 702725 1124360 1405450 2810900 3513625 5621800 7027250 14054500 28109000
Sum of all divisors σ(n): 65777400
Sum of proper divisors (its aliquot sum) s(n): 37668400
28109000 is an abundant number, because the sum of its proper divisors (37668400) is greater than itself. Its abundance is 9559400

Bases of 28109000

Binary: 1101011001110100011001000₂
Hexadecimal: 0x1ACE8C8
Base-36: GQH1K

Squares and roots of 28109000

28109000 squared (28109000²) is 790115881000000
28109000 cubed (28109000³) is 22209367299029000000000
The square root of 28109000 is 5301.7921498301
The cube root of 28109000 is 304.0524205541

Scales and comparisons

How big is 28109000?

28,109,000 seconds is equal to 46 weeks, 3 days, 8 hours, 3 minutes, 20 seconds.
To count from 1 to 28,109,000 would take you about seventeen 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 28109000 cubic inches would be around 25.3 feet tall.

Recreational maths with 28109000

28109000 backwards is 00090182
28109000 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28109000's digits is 20
More coming soon!

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The information we have on file for 28109000 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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