13801428

13,801,428 is an even composite number composed of three prime numbers multiplied together.

What does the number 13801428 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

13801428 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 13801428:

2² × 3⁶ × 4733

(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 4733)

See below for interesting mathematical facts about the number 13801428 from the Numbermatics database.

Names of 13801428

Cardinal: 13801428 can be written as Thirteen million, eight hundred one thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 1.3801428 × 10⁷

Factors of 13801428

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 4738

Divisors of 13801428

Number of divisors d(n): 42
Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 4733 9466 14199 18932 28398 42597 56796 85194 127791 170388 255582 383373 511164 766746 1150119 1533492 2300238 3450357 4600476 6900714 13801428
Sum of all divisors σ(n): 36219834
Sum of proper divisors (its aliquot sum) s(n): 22418406
13801428 is an abundant number, because the sum of its proper divisors (22418406) is greater than itself. Its abundance is 8616978

Bases of 13801428

Binary: 110100101001011111010100₂
Hexadecimal: 0xD297D4
Base-36: 87T90

Squares and roots of 13801428

13801428 squared (13801428²) is 190479414839184
13801428 cubed (13801428³) is 2628887929385129554752
The square root of 13801428 is 3715.0273215685
The cube root of 13801428 is 239.8693038401

Scales and comparisons

How big is 13801428?

13,801,428 seconds is equal to 22 weeks, 5 days, 17 hours, 43 minutes, 48 seconds.
To count from 1 to 13,801,428 would take you about thirty-four 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 13801428 cubic inches would be around 20 feet tall.

Recreational maths with 13801428

13801428 backwards is 82410831
13801428 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13801428's digits is 27
More coming soon!

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The information we have on file for 13801428 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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