28027664

28,027,664 is an even composite number composed of four prime numbers multiplied together.

What does the number 28027664 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

28027664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 28027664:

2⁴ × 7 × 251 × 997

(2 × 2 × 2 × 2 × 7 × 251 × 997)

See below for interesting mathematical facts about the number 28027664 from the Numbermatics database.

Names of 28027664

Cardinal: 28027664 can be written as Twenty-eight million, twenty-seven thousand, six hundred sixty-four.

Scientific notation

Scientific notation: 2.8027664 × 10⁷

Factors of 28027664

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1257

Divisors of 28027664

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 7 8 14 16 28 56 112 251 502 997 1004 1757 1994 2008 3514 3988 4016 6979 7028 7976 13958 14056 15952 27916 28112 55832 111664 250247 500494 1000988 1751729 2001976 3503458 4003952 7006916 14013832 28027664
Sum of all divisors σ(n): 62371008
Sum of proper divisors (its aliquot sum) s(n): 34343344
28027664 is an abundant number, because the sum of its proper divisors (34343344) is greater than itself. Its abundance is 6315680

Bases of 28027664

Binary: 1101010111010101100010000₂
Hexadecimal: 0x1ABAB10
Base-36: GOQA8

Squares and roots of 28027664

28027664 squared (28027664²) is 785549949296896
28027664 cubed (28027664³) is 22017130034110437330944
The square root of 28027664 is 5294.1159790847
The cube root of 28027664 is 303.7588692675

Scales and comparisons

How big is 28027664?

28,027,664 seconds is equal to 46 weeks, 2 days, 9 hours, 27 minutes, 44 seconds.
To count from 1 to 28,027,664 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 28027664 cubic inches would be around 25.3 feet tall.

Recreational maths with 28027664

28027664 backwards is 46672082
The number of decimal digits it has is: 8
The sum of 28027664's digits is 35
More coming soon!

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The information we have on file for 28027664 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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