28747017

28,747,017 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28747017 look like?

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

28747017 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28747017:

3² × 13 × 17 × 97 × 149

(3 × 3 × 13 × 17 × 97 × 149)

See below for interesting mathematical facts about the number 28747017 from the Numbermatics database.

Names of 28747017

Cardinal: 28747017 can be written as Twenty-eight million, seven hundred forty-seven thousand and seventeen.

Scientific notation

Scientific notation: 2.8747017 × 10⁷

Factors of 28747017

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 279

Divisors of 28747017

Number of divisors d(n): 48
Complete list of divisors:
1 3 9 13 17 39 51 97 117 149 153 221 291 447 663 873 1261 1341 1649 1937 1989 2533 3783 4947 5811 7599 11349 14453 14841 17433 21437 22797 32929 43359 64311 98787 130077 187889 192933 245701 296361 563667 737103 1691001 2211309 3194113 9582339 28747017
Sum of all divisors σ(n): 48157200
Sum of proper divisors (its aliquot sum) s(n): 19410183
28747017 is a deficient number, because the sum of its proper divisors (19410183) is less than itself. Its deficiency is 9336834

Bases of 28747017

Binary: 1101101101010010100001001₂
Hexadecimal: 0x1B6A509
Base-36: H45C9

Squares and roots of 28747017

28747017 squared (28747017²) is 826390986398289
28747017 cubed (28747017³) is 23756275734638382653913
The square root of 28747017 is 5361.6244739817
The cube root of 28747017 is 306.3356882535

Scales and comparisons

How big is 28747017?

28,747,017 seconds is equal to 47 weeks, 3 days, 17 hours, 16 minutes, 57 seconds.
To count from 1 to 28,747,017 would take you about nineteen 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 28747017 cubic inches would be around 25.5 feet tall.

Recreational maths with 28747017

28747017 backwards is 71074782
The number of decimal digits it has is: 8
The sum of 28747017's digits is 36
More coming soon!

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The information we have on file for 28747017 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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