136840

136,840 is an even composite number composed of four prime numbers multiplied together.

What does the number 136840 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

136840 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 136840:

2³ × 5 × 11 × 311

(2 × 2 × 2 × 5 × 11 × 311)

See below for interesting mathematical facts about the number 136840 from the Numbermatics database.

Names of 136840

Cardinal: 136840 can be written as One hundred thirty-six thousand, eight hundred forty.

Scientific notation

Scientific notation: 1.3684 × 10⁵

Factors of 136840

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 329

Divisors of 136840

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 311 440 622 1244 1555 2488 3110 3421 6220 6842 12440 13684 17105 27368 34210 68420 136840
Sum of all divisors σ(n): 336960
Sum of proper divisors (its aliquot sum) s(n): 200120
136840 is an abundant number, because the sum of its proper divisors (200120) is greater than itself. Its abundance is 63280

Bases of 136840

Binary: 100001011010001000₂
Hexadecimal: 0x21688
Base-36: 2XL4

Squares and roots of 136840

136840 squared (136840²) is 18725185600
136840 cubed (136840³) is 2562354397504000
The square root of 136840 is 369.9189100329
The cube root of 136840 is 51.5312908783

Scales and comparisons

How big is 136840?

136,840 seconds is equal to 1 day, 14 hours, 40 seconds.
To count from 1 to 136,840 would take you about fourteen hours.

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 136840 cubic inches would be around 4.3 feet tall.

Recreational maths with 136840

136840 backwards is 048631
136840 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 136840's digits is 22
More coming soon!

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The information we have on file for 136840 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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