28009540

28,009,540 is an even composite number composed of five prime numbers multiplied together.

What does the number 28009540 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28009540 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28009540:

2² × 5 × 13 × 17 × 6337

(2 × 2 × 5 × 13 × 17 × 6337)

See below for interesting mathematical facts about the number 28009540 from the Numbermatics database.

Names of 28009540

Cardinal: 28009540 can be written as Twenty-eight million, nine thousand, five hundred forty.

Scientific notation

Scientific notation: 2.800954 × 10⁷

Factors of 28009540

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 6374

Divisors of 28009540

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 884 1105 2210 4420 6337 12674 25348 31685 63370 82381 107729 126740 164762 215458 329524 411905 430916 538645 823810 1077290 1400477 1647620 2154580 2800954 5601908 7002385 14004770 28009540
Sum of all divisors σ(n): 67081392
Sum of proper divisors (its aliquot sum) s(n): 39071852
28009540 is an abundant number, because the sum of its proper divisors (39071852) is greater than itself. Its abundance is 11062312

Bases of 28009540

Binary: 1101010110110010001000100₂
Hexadecimal: 0x1AB6444
Base-36: GOCAS

Squares and roots of 28009540

28009540 squared (28009540²) is 784534331011600
28009540 cubed (28009540³) is 21974445725842650664000
The square root of 28009540 is 5292.4039906265
The cube root of 28009540 is 303.6933802465

Scales and comparisons

How big is 28009540?

28,009,540 seconds is equal to 46 weeks, 2 days, 4 hours, 25 minutes, 40 seconds.
To count from 1 to 28,009,540 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 28009540 cubic inches would be around 25.3 feet tall.

Recreational maths with 28009540

28009540 backwards is 04590082
The number of decimal digits it has is: 8
The sum of 28009540's digits is 28
More coming soon!

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The information we have on file for 28009540 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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