149720841

149,720,841 is an odd composite number composed of three prime numbers multiplied together.

What does the number 149720841 look like?

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

149720841 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 149720841:

3² × 2113 × 7873

(3 × 3 × 2113 × 7873)

See below for interesting mathematical facts about the number 149720841 from the Numbermatics database.

Names of 149720841

Cardinal: 149720841 can be written as One hundred forty-nine million, seven hundred twenty thousand, eight hundred forty-one.

Scientific notation

Scientific notation: 1.49720841 × 10⁸

Factors of 149720841

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 9989

Divisors of 149720841

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 2113 6339 7873 19017 23619 70857 16635649 49906947 149720841
Sum of all divisors σ(n): 216393268
Sum of proper divisors (its aliquot sum) s(n): 66672427
149720841 is a deficient number, because the sum of its proper divisors (66672427) is less than itself. Its deficiency is 83048414

Bases of 149720841

Binary: 1000111011001000111100001001₂
Hexadecimal: 0x8EC8F09
Base-36: 2H51C9

Squares and roots of 149720841

149720841 squared (149720841²) is 22416330229747281
149720841 cubed (149720841³) is 3356191814131486128783321
The square root of 149720841 is 12236.0467880767
The cube root of 149720841 is 530.9994680111

Scales and comparisons

How big is 149720841?

149,720,841 seconds is equal to 4 years, 39 weeks, 3 days, 21 hours, 7 minutes, 21 seconds.
To count from 1 to 149,720,841 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 149720841 cubic inches would be around 44.2 feet tall.

Recreational maths with 149720841

149720841 backwards is 148027941
The number of decimal digits it has is: 9
The sum of 149720841's digits is 36
More coming soon!

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The information we have on file for 149720841 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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