385642

385,642 is an even composite number composed of four prime numbers multiplied together.

What does the number 385642 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

385642 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 385642:

2 × 29 × 61 × 109

See below for interesting mathematical facts about the number 385642 from the Numbermatics database.

Names of 385642

Cardinal: 385642 can be written as Three hundred eighty-five thousand, six hundred forty-two.

Scientific notation

Scientific notation: 3.85642 × 10⁵

Factors of 385642

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 201

Divisors of 385642

Number of divisors d(n): 16
Complete list of divisors:
1 2 29 58 61 109 122 218 1769 3161 3538 6322 6649 13298 192821 385642
Sum of all divisors σ(n): 613800
Sum of proper divisors (its aliquot sum) s(n): 228158
385642 is a deficient number, because the sum of its proper divisors (228158) is less than itself. Its deficiency is 157484

Bases of 385642

Binary: 1011110001001101010₂
Hexadecimal: 0x5E26A
Base-36: 89KA

Squares and roots of 385642

385642 squared (385642²) is 148719752164
385642 cubed (385642³) is 57352582664029288
The square root of 385642 is 621.0008051525
The cube root of 385642 is 72.7882775073

Scales and comparisons

How big is 385642?

385,642 seconds is equal to 4 days, 11 hours, 7 minutes, 22 seconds.
To count from 1 to 385,642 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 385642 cubic inches would be around 6.1 feet tall.

Recreational maths with 385642

385642 backwards is 246583
The number of decimal digits it has is: 6
The sum of 385642's digits is 28
More coming soon!

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The information we have on file for 385642 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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