28008717

28,008,717 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28008717 look like?

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

28008717 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 28008717:

3 × 11² × 19 × 31 × 131

(3 × 11 × 11 × 19 × 31 × 131)

See below for interesting mathematical facts about the number 28008717 from the Numbermatics database.

Names of 28008717

Cardinal: 28008717 can be written as Twenty-eight million, eight thousand, seven hundred seventeen.

Scientific notation

Scientific notation: 2.8008717 × 10⁷

Factors of 28008717

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 195

Divisors of 28008717

Number of divisors d(n): 48
Complete list of divisors:
1 3 11 19 31 33 57 93 121 131 209 341 363 393 589 627 1023 1441 1767 2299 2489 3751 4061 4323 6479 6897 7467 11253 12183 15851 19437 27379 44671 47553 71269 77159 82137 134013 213807 231477 301169 491381 848749 903507 1474143 2546247 9336239 28008717
Sum of all divisors σ(n): 44943360
Sum of proper divisors (its aliquot sum) s(n): 16934643
28008717 is a deficient number, because the sum of its proper divisors (16934643) is less than itself. Its deficiency is 11074074

Bases of 28008717

Binary: 1101010110110000100001101₂
Hexadecimal: 0x1AB610D
Base-36: GOBNX

Squares and roots of 28008717

28008717 squared (28008717²) is 784488227986089
28008717 cubed (28008717³) is 21972508767493846737813
The square root of 28008717 is 5292.3262371097
The cube root of 28008717 is 303.6904057585

Scales and comparisons

How big is 28008717?

28,008,717 seconds is equal to 46 weeks, 2 days, 4 hours, 11 minutes, 57 seconds.
To count from 1 to 28,008,717 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 28008717 cubic inches would be around 25.3 feet tall.

Recreational maths with 28008717

28008717 backwards is 71780082
28008717 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28008717's digits is 33
More coming soon!

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The information we have on file for 28008717 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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