28887132

28,887,132 is an even composite number composed of four prime numbers multiplied together.

What does the number 28887132 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

28887132 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28887132:

2² × 3 × 29 × 83009

(2 × 2 × 3 × 29 × 83009)

See below for interesting mathematical facts about the number 28887132 from the Numbermatics database.

Names of 28887132

Cardinal: 28887132 can be written as Twenty-eight million, eight hundred eighty-seven thousand, one hundred thirty-two.

Scientific notation

Scientific notation: 2.8887132 × 10⁷

Factors of 28887132

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 83043

Divisors of 28887132

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 29 58 87 116 174 348 83009 166018 249027 332036 498054 996108 2407261 4814522 7221783 9629044 14443566 28887132
Sum of all divisors σ(n): 69728400
Sum of proper divisors (its aliquot sum) s(n): 40841268
28887132 is an abundant number, because the sum of its proper divisors (40841268) is greater than itself. Its abundance is 11954136

Bases of 28887132

Binary: 1101110001100100001011100₂
Hexadecimal: 0x1B8C85C
Base-36: H75GC

Squares and roots of 28887132

28887132 squared (28887132²) is 834466395185424
28887132 cubed (28887132³) is 24105340907285507563968
The square root of 28887132 is 5374.6750599455
The cube root of 28887132 is 306.8325824511

Scales and comparisons

How big is 28887132?

28,887,132 seconds is equal to 47 weeks, 5 days, 8 hours, 12 minutes, 12 seconds.
To count from 1 to 28,887,132 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 28887132 cubic inches would be around 25.6 feet tall.

Recreational maths with 28887132

28887132 backwards is 23178882
The number of decimal digits it has is: 8
The sum of 28887132's digits is 39
More coming soon!

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The information we have on file for 28887132 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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