238640

238,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 238640 look like?

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

238640 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 238640:

2⁴ × 5 × 19 × 157

(2 × 2 × 2 × 2 × 5 × 19 × 157)

See below for interesting mathematical facts about the number 238640 from the Numbermatics database.

Names of 238640

Cardinal: 238640 can be written as Two hundred thirty-eight thousand, six hundred forty.

Scientific notation

Scientific notation: 2.3864 × 10⁵

Factors of 238640

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 183

Divisors of 238640

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 157 190 304 314 380 628 760 785 1256 1520 1570 2512 2983 3140 5966 6280 11932 12560 14915 23864 29830 47728 59660 119320 238640
Sum of all divisors σ(n): 587760
Sum of proper divisors (its aliquot sum) s(n): 349120
238640 is an abundant number, because the sum of its proper divisors (349120) is greater than itself. Its abundance is 110480

Bases of 238640

Binary: 111010010000110000₂
Hexadecimal: 0x3A430
Base-36: 544W

Squares and roots of 238640

238640 squared (238640²) is 56949049600
238640 cubed (238640³) is 13590321196544000
The square root of 238640 is 488.5079323819
The cube root of 238640 is 62.0270433533

Scales and comparisons

How big is 238640?

238,640 seconds is equal to 2 days, 18 hours, 17 minutes, 20 seconds.
To count from 1 to 238,640 would take you about two days.

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 238640 cubic inches would be around 5.2 feet tall.

Recreational maths with 238640

238640 backwards is 046832
The number of decimal digits it has is: 6
The sum of 238640's digits is 23
More coming soon!

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The information we have on file for 238640 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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