3138128

3,138,128 is an even composite number composed of three prime numbers multiplied together.

What does the number 3138128 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

3138128 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 3138128:

2⁴ × 7 × 28019

(2 × 2 × 2 × 2 × 7 × 28019)

See below for interesting mathematical facts about the number 3138128 from the Numbermatics database.

Names of 3138128

Cardinal: 3138128 can be written as Three million, one hundred thirty-eight thousand, one hundred twenty-eight.

Scientific notation

Scientific notation: 3.138128 × 10⁶

Factors of 3138128

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 28028

Divisors of 3138128

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 7 8 14 16 28 56 112 28019 56038 112076 196133 224152 392266 448304 784532 1569064 3138128
Sum of all divisors σ(n): 6948960
Sum of proper divisors (its aliquot sum) s(n): 3810832
3138128 is an abundant number, because the sum of its proper divisors (3810832) is greater than itself. Its abundance is 672704

Bases of 3138128

Binary: 1011111110001001010000₂
Hexadecimal: 0x2FE250
Base-36: 1V9E8

Squares and roots of 3138128

3138128 squared (3138128²) is 9847847344384
3138128 cubed (3138128³) is 30903805491137073152
The square root of 3138128 is 1771.4762205573
The cube root of 3138128 is 146.4053289191

Scales and comparisons

How big is 3138128?

3,138,128 seconds is equal to 5 weeks, 1 day, 7 hours, 42 minutes, 8 seconds.
To count from 1 to 3,138,128 would take you about seven weeks!

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 3138128 cubic inches would be around 12.2 feet tall.

Recreational maths with 3138128

3138128 backwards is 8218313
The number of decimal digits it has is: 7
The sum of 3138128's digits is 26
More coming soon!

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The information we have on file for 3138128 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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