135840209

135,840,209 is an odd composite number composed of three prime numbers multiplied together.

What does the number 135840209 look like?

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

135840209 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 135840209:

37 × 439 × 8363

See below for interesting mathematical facts about the number 135840209 from the Numbermatics database.

Names of 135840209

Cardinal: 135840209 can be written as One hundred thirty-five million, eight hundred forty thousand, two hundred nine.

Scientific notation

Scientific notation: 1.35840209 × 10⁸

Factors of 135840209

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 8839

Divisors of 135840209

Number of divisors d(n): 8
Complete list of divisors:
1 37 439 8363 16243 309431 3671357 135840209
Sum of all divisors σ(n): 139846080
Sum of proper divisors (its aliquot sum) s(n): 4005871
135840209 is a deficient number, because the sum of its proper divisors (4005871) is less than itself. Its deficiency is 131834338

Bases of 135840209

Binary: 1000000110001100000111010001₂
Hexadecimal: 0x818C1D1
Base-36: 28VIZ5

Squares and roots of 135840209

135840209 squared (135840209²) is 18452562381163681
135840209 cubed (135840209³) is 2506599930442812090249329
The square root of 135840209 is 11655.0507935403
The cube root of 135840209 is 514.0548334865

Scales and comparisons

How big is 135840209?

135,840,209 seconds is equal to 4 years, 16 weeks, 4 days, 5 hours, 23 minutes, 29 seconds.
To count from 1 to 135,840,209 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 135840209 cubic inches would be around 42.8 feet tall.

Recreational maths with 135840209

135840209 backwards is 902048531
The number of decimal digits it has is: 9
The sum of 135840209's digits is 32
More coming soon!

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The information we have on file for 135840209 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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