136920

136,920 is an even composite number composed of five prime numbers multiplied together.

What does the number 136920 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

136920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 136920:

2³ × 3 × 5 × 7 × 163

(2 × 2 × 2 × 3 × 5 × 7 × 163)

See below for interesting mathematical facts about the number 136920 from the Numbermatics database.

Names of 136920

Cardinal: 136920 can be written as One hundred thirty-six thousand, nine hundred twenty.

Scientific notation

Scientific notation: 1.3692 × 10⁵

Factors of 136920

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 7
Sum of prime factors: 180

Divisors of 136920

Number of divisors d(n): 64
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 163 168 210 280 326 420 489 652 815 840 978 1141 1304 1630 1956 2282 2445 3260 3423 3912 4564 4890 5705 6520 6846 9128 9780 11410 13692 17115 19560 22820 27384 34230 45640 68460 136920
Sum of all divisors σ(n): 472320
Sum of proper divisors (its aliquot sum) s(n): 335400
136920 is an abundant number, because the sum of its proper divisors (335400) is greater than itself. Its abundance is 198480

Bases of 136920

Binary: 100001011011011000₂
Hexadecimal: 0x216D8
Base-36: 2XNC

Squares and roots of 136920

136920 squared (136920²) is 18747086400
136920 cubed (136920³) is 2566851069888000
The square root of 136920 is 370.0270260399
The cube root of 136920 is 51.5413310717

Scales and comparisons

How big is 136920?

136,920 seconds is equal to 1 day, 14 hours, 2 minutes.
To count from 1 to 136,920 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 136920 cubic inches would be around 4.3 feet tall.

Recreational maths with 136920

136920 backwards is 029631
136920 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 136920's digits is 21
More coming soon!

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The information we have on file for 136920 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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