8421138

8,421,138 is an even composite number composed of four prime numbers multiplied together.

What does the number 8421138 look like?

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

8421138 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 8421138:

2 × 3³ × 11 × 14177

(2 × 3 × 3 × 3 × 11 × 14177)

See below for interesting mathematical facts about the number 8421138 from the Numbermatics database.

Names of 8421138

Cardinal: 8421138 can be written as Eight million, four hundred twenty-one thousand, one hundred thirty-eight.

Scientific notation

Scientific notation: 8.421138 × 10⁶

Factors of 8421138

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 14193

Divisors of 8421138

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 14177 28354 42531 85062 127593 155947 255186 311894 382779 467841 765558 935682 1403523 2807046 4210569 8421138
Sum of all divisors σ(n): 20416320
Sum of proper divisors (its aliquot sum) s(n): 11995182
8421138 is an abundant number, because the sum of its proper divisors (11995182) is greater than itself. Its abundance is 3574044

Bases of 8421138

Binary: 100000000111111100010010₂
Hexadecimal: 0x807F12
Base-36: 50HSI

Squares and roots of 8421138

8421138 squared (8421138²) is 70915565215044
8421138 cubed (8421138³) is 597189761023885200072
The square root of 8421138 is 2901.9197094337
The cube root of 8421138 is 203.4496411239

Scales and comparisons

How big is 8421138?

8,421,138 seconds is equal to 13 weeks, 6 days, 11 hours, 12 minutes, 18 seconds.
To count from 1 to 8,421,138 would take you about twenty 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 8421138 cubic inches would be around 17 feet tall.

Recreational maths with 8421138

8421138 backwards is 8311248
8421138 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 8421138's digits is 27
More coming soon!

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The information we have on file for 8421138 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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