28123984

28,123,984 is an even composite number composed of four prime numbers multiplied together.

What does the number 28123984 look like?

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

28123984 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 28123984:

2⁴ × 7 × 17 × 14771

(2 × 2 × 2 × 2 × 7 × 17 × 14771)

See below for interesting mathematical facts about the number 28123984 from the Numbermatics database.

Names of 28123984

Cardinal: 28123984 can be written as Twenty-eight million, one hundred twenty-three thousand, nine hundred eighty-four.

Scientific notation

Scientific notation: 2.8123984 × 10⁷

Factors of 28123984

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 14797

Divisors of 28123984

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 14771 29542 59084 103397 118168 206794 236336 251107 413588 502214 827176 1004428 1654352 1757749 2008856 3515498 4017712 7030996 14061992 28123984
Sum of all divisors σ(n): 65942208
Sum of proper divisors (its aliquot sum) s(n): 37818224
28123984 is an abundant number, because the sum of its proper divisors (37818224) is greater than itself. Its abundance is 9694240

Bases of 28123984

Binary: 1101011010010001101010000₂
Hexadecimal: 0x1AD2350
Base-36: GQSLS

Squares and roots of 28123984

28123984 squared (28123984²) is 790958476032256
28123984 cubed (28123984³) is 22244903524595551227904
The square root of 28123984 is 5303.2050686353
The cube root of 28123984 is 304.1064377985

Scales and comparisons

How big is 28123984?

28,123,984 seconds is equal to 46 weeks, 3 days, 12 hours, 13 minutes, 4 seconds.
To count from 1 to 28,123,984 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 28123984 cubic inches would be around 25.3 feet tall.

Recreational maths with 28123984

28123984 backwards is 48932182
The number of decimal digits it has is: 8
The sum of 28123984's digits is 37
More coming soon!

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The information we have on file for 28123984 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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