388121

388,121 is an odd composite number composed of two prime numbers multiplied together.

What does the number 388121 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

388121 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 388121:

137 × 2833

See below for interesting mathematical facts about the number 388121 from the Numbermatics database.

Names of 388121

Cardinal: 388121 can be written as Three hundred eighty-eight thousand, one hundred twenty-one.

Scientific notation

Scientific notation: 3.88121 × 10⁵

Factors of 388121

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 2970

Divisors of 388121

Number of divisors d(n): 4
Complete list of divisors:
1 137 2833 388121
Sum of all divisors σ(n): 391092
Sum of proper divisors (its aliquot sum) s(n): 2971
388121 is a deficient number, because the sum of its proper divisors (2971) is less than itself. Its deficiency is 385150

Bases of 388121

Binary: 1011110110000011001₂
Hexadecimal: 0x5EC19
Base-36: 8BH5

Squares and roots of 388121

388121 squared (388121²) is 150637910641
388121 cubed (388121³) is 58465736515895561
The square root of 388121 is 622.9935794213
The cube root of 388121 is 72.9439113791

Scales and comparisons

How big is 388121?

388,121 seconds is equal to 4 days, 11 hours, 48 minutes, 41 seconds.
To count from 1 to 388,121 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 388121 cubic inches would be around 6.1 feet tall.

Recreational maths with 388121

388121 backwards is 121883
The number of decimal digits it has is: 6
The sum of 388121's digits is 23
More coming soon!

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The information we have on file for 388121 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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