164749940

164,749,940 is an even composite number composed of three prime numbers multiplied together.

What does the number 164749940 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

164749940 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 164749940:

2² × 5 × 8237497

(2 × 2 × 5 × 8237497)

See below for interesting mathematical facts about the number 164749940 from the Numbermatics database.

Names of 164749940

Cardinal: 164749940 can be written as One hundred sixty-four million, seven hundred forty-nine thousand, nine hundred forty.

Scientific notation

Scientific notation: 1.6474994 × 10⁸

Factors of 164749940

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 8237504

Divisors of 164749940

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 8237497 16474994 32949988 41187485 82374970 164749940
Sum of all divisors σ(n): 345974916
Sum of proper divisors (its aliquot sum) s(n): 181224976
164749940 is an abundant number, because the sum of its proper divisors (181224976) is greater than itself. Its abundance is 16475036

Bases of 164749940

Binary: 1001110100011110001001110100₂
Hexadecimal: 0x9D1E274
Base-36: 2Q35V8

Squares and roots of 164749940

164749940 squared (164749940²) is 27142542730003600
164749940 cubed (164749940³) is 4471732286215529299784000
The square root of 164749940 is 12835.4953157249
The cube root of 164749940 is 548.2034382393

Scales and comparisons

How big is 164749940?

164,749,940 seconds is equal to 5 years, 12 weeks, 2 days, 19 hours, 52 minutes, 20 seconds.
To count from 1 to 164,749,940 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 164749940 cubic inches would be around 45.7 feet tall.

Recreational maths with 164749940

164749940 backwards is 049947461
The number of decimal digits it has is: 9
The sum of 164749940's digits is 44
More coming soon!

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The information we have on file for 164749940 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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