28616715

28,616,715 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28616715 look like?

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

28616715 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 28616715:

3² × 5 × 23 × 43 × 643

(3 × 3 × 5 × 23 × 43 × 643)

See below for interesting mathematical facts about the number 28616715 from the Numbermatics database.

Names of 28616715

Cardinal: 28616715 can be written as Twenty-eight million, six hundred sixteen thousand, seven hundred fifteen.

Scientific notation

Scientific notation: 2.8616715 × 10⁷

Factors of 28616715

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 717

Divisors of 28616715

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 9 15 23 43 45 69 115 129 207 215 345 387 643 645 989 1035 1929 1935 2967 3215 4945 5787 8901 9645 14789 14835 27649 28935 44367 44505 73945 82947 133101 138245 221835 248841 414735 635927 665505 1244205 1907781 3179635 5723343 9538905 28616715
Sum of all divisors σ(n): 53044992
Sum of proper divisors (its aliquot sum) s(n): 24428277
28616715 is a deficient number, because the sum of its proper divisors (24428277) is less than itself. Its deficiency is 4188438

Bases of 28616715

Binary: 1101101001010100000001011₂
Hexadecimal: 0x1B4A80B
Base-36: H1CSR

Squares and roots of 28616715

28616715 squared (28616715²) is 818916377391225
28616715 cubed (28616715³) is 23434696580637129325875
The square root of 28616715 is 5349.4593184733
The cube root of 28616715 is 305.8721431757

Scales and comparisons

How big is 28616715?

28,616,715 seconds is equal to 47 weeks, 2 days, 5 hours, 5 minutes, 15 seconds.
To count from 1 to 28,616,715 would take you about eighteen 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 28616715 cubic inches would be around 25.5 feet tall.

Recreational maths with 28616715

28616715 backwards is 51761682
The number of decimal digits it has is: 8
The sum of 28616715's digits is 36
More coming soon!

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The information we have on file for 28616715 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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