149279389

149,279,389 is an odd composite number composed of three prime numbers multiplied together.

What does the number 149279389 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

149279389 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 149279389:

7 × 1021 × 20887

See below for interesting mathematical facts about the number 149279389 from the Numbermatics database.

Names of 149279389

Cardinal: 149279389 can be written as One hundred forty-nine million, two hundred seventy-nine thousand, three hundred eighty-nine.

Scientific notation

Scientific notation: 1.49279389 × 10⁸

Factors of 149279389

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 21915

Divisors of 149279389

Number of divisors d(n): 8
Complete list of divisors:
1 7 1021 7147 20887 146209 21325627 149279389
Sum of all divisors σ(n): 170780288
Sum of proper divisors (its aliquot sum) s(n): 21500899
149279389 is a deficient number, because the sum of its proper divisors (21500899) is less than itself. Its deficiency is 127778490

Bases of 149279389

Binary: 1000111001011101001010011101₂
Hexadecimal: 0x8E5D29D
Base-36: 2GVKPP

Squares and roots of 149279389

149279389 squared (149279389²) is 22284335980213321
149279389 cubed (149279389³) is 3326592059396960648540869
The square root of 149279389 is 12217.9944753629
The cube root of 149279389 is 530.4770701483

Scales and comparisons

How big is 149279389?

149,279,389 seconds is equal to 4 years, 38 weeks, 5 days, 18 hours, 29 minutes, 49 seconds.
To count from 1 to 149,279,389 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 149279389 cubic inches would be around 44.2 feet tall.

Recreational maths with 149279389

149279389 backwards is 983972941
The number of decimal digits it has is: 9
The sum of 149279389's digits is 52
More coming soon!

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The information we have on file for 149279389 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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