28001168

28,001,168 is an even composite number composed of four prime numbers multiplied together.

What does the number 28001168 look like?

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

28001168 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 28001168:

2⁴ × 13 × 103 × 1307

(2 × 2 × 2 × 2 × 13 × 103 × 1307)

See below for interesting mathematical facts about the number 28001168 from the Numbermatics database.

Names of 28001168

Cardinal: 28001168 can be written as Twenty-eight million, one thousand, one hundred sixty-eight.

Scientific notation

Scientific notation: 2.8001168 × 10⁷

Factors of 28001168

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1425

Divisors of 28001168

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 8 13 16 26 52 103 104 206 208 412 824 1307 1339 1648 2614 2678 5228 5356 10456 10712 16991 20912 21424 33982 67964 134621 135928 269242 271856 538484 1076968 1750073 2153936 3500146 7000292 14000584 28001168
Sum of all divisors σ(n): 59037888
Sum of proper divisors (its aliquot sum) s(n): 31036720
28001168 is an abundant number, because the sum of its proper divisors (31036720) is greater than itself. Its abundance is 3035552

Bases of 28001168

Binary: 1101010110100001110010000₂
Hexadecimal: 0x1AB4390
Base-36: GO5U8

Squares and roots of 28001168

28001168 squared (28001168²) is 784065409364224
28001168 cubed (28001168³) is 21954747250596409413632
The square root of 28001168 is 5291.6129866043
The cube root of 28001168 is 303.6631194337

Scales and comparisons

How big is 28001168?

28,001,168 seconds is equal to 46 weeks, 2 days, 2 hours, 6 minutes, 8 seconds.
To count from 1 to 28,001,168 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 28001168 cubic inches would be around 25.3 feet tall.

Recreational maths with 28001168

28001168 backwards is 86110082
28001168 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28001168's digits is 26
More coming soon!

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The information we have on file for 28001168 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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