28163448

28,163,448 is an even composite number composed of three prime numbers multiplied together.

What does the number 28163448 look like?

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

28163448 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 28163448:

2³ × 3² × 391159

(2 × 2 × 2 × 3 × 3 × 391159)

See below for interesting mathematical facts about the number 28163448 from the Numbermatics database.

Names of 28163448

Cardinal: 28163448 can be written as Twenty-eight million, one hundred sixty-three thousand, four hundred forty-eight.

Scientific notation

Scientific notation: 2.8163448 × 10⁷

Factors of 28163448

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 391164

Divisors of 28163448

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 391159 782318 1173477 1564636 2346954 3129272 3520431 4693908 7040862 9387816 14081724 28163448
Sum of all divisors σ(n): 76276200
Sum of proper divisors (its aliquot sum) s(n): 48112752
28163448 is an abundant number, because the sum of its proper divisors (48112752) is greater than itself. Its abundance is 19949304

Bases of 28163448

Binary: 1101011011011110101111000₂
Hexadecimal: 0x1ADBD78
Base-36: GRN20

Squares and roots of 28163448

28163448 squared (28163448²) is 793179803248704
28163448 cubed (28163448³) is 22338678143445106171392
The square root of 28163448 is 5306.9245330983
The cube root of 28163448 is 304.2486135703

Scales and comparisons

How big is 28163448?

28,163,448 seconds is equal to 46 weeks, 3 days, 23 hours, 10 minutes, 48 seconds.
To count from 1 to 28,163,448 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 28163448 cubic inches would be around 25.4 feet tall.

Recreational maths with 28163448

28163448 backwards is 84436182
28163448 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28163448's digits is 36
More coming soon!

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The information we have on file for 28163448 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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