163427728

163,427,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 163427728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

163427728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 163427728:

2⁴ × 73 × 139921

(2 × 2 × 2 × 2 × 73 × 139921)

See below for interesting mathematical facts about the number 163427728 from the Numbermatics database.

Names of 163427728

Cardinal: 163427728 can be written as One hundred sixty-three million, four hundred twenty-seven thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.63427728 × 10⁸

Factors of 163427728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 139996

Divisors of 163427728

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 73 146 292 584 1168 139921 279842 559684 1119368 2238736 10214233 20428466 40856932 81713864 163427728
Sum of all divisors σ(n): 320981068
Sum of proper divisors (its aliquot sum) s(n): 157553340
163427728 is a deficient number, because the sum of its proper divisors (157553340) is less than itself. Its deficiency is 5874388

Bases of 163427728

Binary: 1001101111011011010110010000₂
Hexadecimal: 0x9BDB590
Base-36: 2PATN4

Squares and roots of 163427728

163427728 squared (163427728²) is 26708622279241984
163427728 cubed (163427728³) is 4364929457106699007332352
The square root of 163427728 is 12783.8854813393
The cube root of 163427728 is 546.7329491971

Scales and comparisons

How big is 163427728?

163,427,728 seconds is equal to 5 years, 10 weeks, 1 day, 12 hours, 35 minutes, 28 seconds.
To count from 1 to 163,427,728 would take you about seven years!

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 163427728 cubic inches would be around 45.6 feet tall.

Recreational maths with 163427728

163427728 backwards is 827724361
The number of decimal digits it has is: 9
The sum of 163427728's digits is 40
More coming soon!

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The information we have on file for 163427728 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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