28013275

28,013,275 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28013275 look like?

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

28013275 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 28013275:

5² × 29 × 38639

(5 × 5 × 29 × 38639)

See below for interesting mathematical facts about the number 28013275 from the Numbermatics database.

Names of 28013275

Cardinal: 28013275 can be written as Twenty-eight million, thirteen thousand, two hundred seventy-five.

Scientific notation

Scientific notation: 2.8013275 × 10⁷

Factors of 28013275

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 38673

Divisors of 28013275

Number of divisors d(n): 12
Complete list of divisors:
1 5 25 29 145 725 38639 193195 965975 1120531 5602655 28013275
Sum of all divisors σ(n): 35935200
Sum of proper divisors (its aliquot sum) s(n): 7921925
28013275 is a deficient number, because the sum of its proper divisors (7921925) is less than itself. Its deficiency is 20091350

Bases of 28013275

Binary: 1101010110111001011011011₂
Hexadecimal: 0x1AB72DB
Base-36: GOF6J

Squares and roots of 28013275

28013275 squared (28013275²) is 784743576225625
28013275 cubed (28013275³) is 21983237605291895171875
The square root of 28013275 is 5292.7568430831
The cube root of 28013275 is 303.7068785563

Scales and comparisons

How big is 28013275?

28,013,275 seconds is equal to 46 weeks, 2 days, 5 hours, 27 minutes, 55 seconds.
To count from 1 to 28,013,275 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 28013275 cubic inches would be around 25.3 feet tall.

Recreational maths with 28013275

28013275 backwards is 57231082
The number of decimal digits it has is: 8
The sum of 28013275's digits is 28
More coming soon!

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The information we have on file for 28013275 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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