387328

387,328 is an even composite number composed of three prime numbers multiplied together.

What does the number 387328 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

387328 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 387328:

2⁸ × 17 × 89

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 89)

See below for interesting mathematical facts about the number 387328 from the Numbermatics database.

Names of 387328

Cardinal: 387328 can be written as Three hundred eighty-seven thousand, three hundred twenty-eight.

Scientific notation

Scientific notation: 3.87328 × 10⁵

Factors of 387328

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 10
Sum of prime factors: 108

Divisors of 387328

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 8 16 17 32 34 64 68 89 128 136 178 256 272 356 544 712 1088 1424 1513 2176 2848 3026 4352 5696 6052 11392 12104 22784 24208 48416 96832 193664 387328
Sum of all divisors σ(n): 827820
Sum of proper divisors (its aliquot sum) s(n): 440492
387328 is an abundant number, because the sum of its proper divisors (440492) is greater than itself. Its abundance is 53164

Bases of 387328

Binary: 1011110100100000000₂
Hexadecimal: 0x5E900
Base-36: 8AV4

Squares and roots of 387328

387328 squared (387328²) is 150022979584
387328 cubed (387328³) is 58108100636311552
The square root of 387328 is 622.3568108409
The cube root of 387328 is 72.8941983927

Scales and comparisons

How big is 387328?

387,328 seconds is equal to 4 days, 11 hours, 35 minutes, 28 seconds.
To count from 1 to 387,328 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 387328 cubic inches would be around 6.1 feet tall.

Recreational maths with 387328

387328 backwards is 823783
The number of decimal digits it has is: 6
The sum of 387328's digits is 31
More coming soon!

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The information we have on file for 387328 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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