28375128

28,375,128 is an even composite number composed of three prime numbers multiplied together.

What does the number 28375128 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

28375128 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28375128:

2³ × 3² × 394099

(2 × 2 × 2 × 3 × 3 × 394099)

See below for interesting mathematical facts about the number 28375128 from the Numbermatics database.

Names of 28375128

Cardinal: 28375128 can be written as Twenty-eight million, three hundred seventy-five thousand, one hundred twenty-eight.

Scientific notation

Scientific notation: 2.8375128 × 10⁷

Factors of 28375128

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 394104

Divisors of 28375128

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 394099 788198 1182297 1576396 2364594 3152792 3546891 4729188 7093782 9458376 14187564 28375128
Sum of all divisors σ(n): 76849500
Sum of proper divisors (its aliquot sum) s(n): 48474372
28375128 is an abundant number, because the sum of its proper divisors (48474372) is greater than itself. Its abundance is 20099244

Bases of 28375128

Binary: 1101100001111100001011000₂
Hexadecimal: 0x1B0F858
Base-36: GW6E0

Squares and roots of 28375128

28375128 squared (28375128²) is 805147889016384
28375128 cubed (28375128³) is 22846174409769690097152
The square root of 28375128 is 5326.8309528273
The cube root of 28375128 is 305.0089686515

Scales and comparisons

How big is 28375128?

28,375,128 seconds is equal to 46 weeks, 6 days, 9 hours, 58 minutes, 48 seconds.
To count from 1 to 28,375,128 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 28375128 cubic inches would be around 25.4 feet tall.

Recreational maths with 28375128

28375128 backwards is 82157382
28375128 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28375128's digits is 36
More coming soon!

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The information we have on file for 28375128 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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