137781009

137,781,009 is an odd composite number composed of three prime numbers multiplied together.

What does the number 137781009 look like?

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

137781009 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 137781009:

3² × 677 × 22613

(3 × 3 × 677 × 22613)

See below for interesting mathematical facts about the number 137781009 from the Numbermatics database.

Names of 137781009

Cardinal: 137781009 can be written as One hundred thirty-seven million, seven hundred eighty-one thousand and nine.

Scientific notation

Scientific notation: 1.37781009 × 10⁸

Factors of 137781009

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 23293

Divisors of 137781009

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 677 2031 6093 22613 67839 203517 15309001 45927003 137781009
Sum of all divisors σ(n): 199319796
Sum of proper divisors (its aliquot sum) s(n): 61538787
137781009 is a deficient number, because the sum of its proper divisors (61538787) is less than itself. Its deficiency is 76242222

Bases of 137781009

Binary: 1000001101100101111100010001₂
Hexadecimal: 0x8365F11
Base-36: 2A14I9

Squares and roots of 137781009

137781009 squared (137781009²) is 18983606441058081
137781009 cubed (137781009³) is 2615580449907881427783729
The square root of 137781009 is 11738.0155477831
The cube root of 137781009 is 516.4914305945

Scales and comparisons

How big is 137781009?

137,781,009 seconds is equal to 4 years, 19 weeks, 5 days, 16 hours, 30 minutes, 9 seconds.
To count from 1 to 137,781,009 would take you about six 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 137781009 cubic inches would be around 43 feet tall.

Recreational maths with 137781009

137781009 backwards is 900187731
The number of decimal digits it has is: 9
The sum of 137781009's digits is 36
More coming soon!

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The information we have on file for 137781009 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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