381942

381,942 is an even composite number composed of four prime numbers multiplied together.

What does the number 381942 look like?

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

381942 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 381942:

2 × 3³ × 11 × 643

(2 × 3 × 3 × 3 × 11 × 643)

See below for interesting mathematical facts about the number 381942 from the Numbermatics database.

Names of 381942

Cardinal: 381942 can be written as Three hundred eighty-one thousand, nine hundred forty-two.

Scientific notation

Scientific notation: 3.81942 × 10⁵

Factors of 381942

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 659

Divisors of 381942

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 643 1286 1929 3858 5787 7073 11574 14146 17361 21219 34722 42438 63657 127314 190971 381942
Sum of all divisors σ(n): 927360
Sum of proper divisors (its aliquot sum) s(n): 545418
381942 is an abundant number, because the sum of its proper divisors (545418) is greater than itself. Its abundance is 163476

Bases of 381942

Binary: 1011101001111110110₂
Hexadecimal: 0x5D3F6
Base-36: 86PI

Squares and roots of 381942

381942 squared (381942²) is 145879691364
381942 cubed (381942³) is 55717581078948888
The square root of 381942 is 618.0145629353
The cube root of 381942 is 72.5547426423

Scales and comparisons

How big is 381942?

381,942 seconds is equal to 4 days, 10 hours, 5 minutes, 42 seconds.
To count from 1 to 381,942 would take you about four 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 381942 cubic inches would be around 6 feet tall.

Recreational maths with 381942

381942 backwards is 249183
381942 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 381942's digits is 27
More coming soon!

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The information we have on file for 381942 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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