153840

153,840 is an even composite number composed of four prime numbers multiplied together.

What does the number 153840 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

153840 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 153840:

2⁴ × 3 × 5 × 641

(2 × 2 × 2 × 2 × 3 × 5 × 641)

See below for interesting mathematical facts about the number 153840 from the Numbermatics database.

Names of 153840

Cardinal: 153840 can be written as One hundred fifty-three thousand, eight hundred forty.

Scientific notation

Scientific notation: 1.5384 × 10⁵

Factors of 153840

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 651

Divisors of 153840

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 641 1282 1923 2564 3205 3846 5128 6410 7692 9615 10256 12820 15384 19230 25640 30768 38460 51280 76920 153840
Sum of all divisors σ(n): 477648
Sum of proper divisors (its aliquot sum) s(n): 323808
153840 is an abundant number, because the sum of its proper divisors (323808) is greater than itself. Its abundance is 169968

Bases of 153840

Binary: 100101100011110000₂
Hexadecimal: 0x258F0
Base-36: 3APC

Squares and roots of 153840

153840 squared (153840²) is 23666745600
153840 cubed (153840³) is 3640892143104000
The square root of 153840 is 392.2244255525
The cube root of 153840 is 53.5825145311

Scales and comparisons

How big is 153840?

153,840 seconds is equal to 1 day, 18 hours, 44 minutes.
To count from 1 to 153,840 would take you about eighteen 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 153840 cubic inches would be around 4.5 feet tall.

Recreational maths with 153840

153840 backwards is 048351
The number of decimal digits it has is: 6
The sum of 153840's digits is 21
More coming soon!

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The information we have on file for 153840 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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