164042728

164,042,728 is an even composite number composed of two prime numbers multiplied together.

What does the number 164042728 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

164042728 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 164042728:

2³ × 20505341

(2 × 2 × 2 × 20505341)

See below for interesting mathematical facts about the number 164042728 from the Numbermatics database.

Names of 164042728

Cardinal: 164042728 can be written as One hundred sixty-four million, forty-two thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.64042728 × 10⁸

Factors of 164042728

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 20505343

Divisors of 164042728

Number of divisors d(n): 8
Complete list of divisors:
1 2 4 8 20505341 41010682 82021364 164042728
Sum of all divisors σ(n): 307580130
Sum of proper divisors (its aliquot sum) s(n): 143537402
164042728 is a deficient number, because the sum of its proper divisors (143537402) is less than itself. Its deficiency is 20505326

Bases of 164042728

Binary: 1001110001110001011111101000₂
Hexadecimal: 0x9C717E8
Base-36: 2PO06G

Squares and roots of 164042728

164042728 squared (164042728²) is 26910016609681984
164042728 cubed (164042728³) is 4414392535177543867812352
The square root of 164042728 is 12807.9166143445
The cube root of 164042728 is 547.4179000209

Scales and comparisons

How big is 164042728?

164,042,728 seconds is equal to 5 years, 11 weeks, 1 day, 15 hours, 25 minutes, 28 seconds.
To count from 1 to 164,042,728 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 164042728 cubic inches would be around 45.6 feet tall.

Recreational maths with 164042728

164042728 backwards is 827240461
The number of decimal digits it has is: 9
The sum of 164042728's digits is 34
More coming soon!

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The information we have on file for 164042728 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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