428121

428,121 is an odd composite number composed of two prime numbers multiplied together.

What does the number 428121 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

428121 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 428121:

32 × 47569

(3 × 3 × 47569)

See below for interesting mathematical facts about the number 428121 from the Numbermatics database.

Names of 428121

• Cardinal: 428121 can be written as Four hundred twenty-eight thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.28121 × 105

Factors of 428121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 47572

Divisors of 428121

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 618410
• Sum of proper divisors (its aliquot sum) s(n): 190289
• 428121 is a deficient number, because the sum of its proper divisors (190289) is less than itself. Its deficiency is 237832

Bases of 428121

• Binary: 11010001000010110012
• Base-36: 96C9

Squares and roots of 428121

• 428121 squared (4281212) is 183287590641
• 428121 cubed (4281213) is 78469266592815561
• The square root of 428121 is 654.3095597651
• The cube root of 428121 is 75.3683215621

Scales and comparisons

How big is 428121?
• 428,121 seconds is equal to 4 days, 22 hours, 55 minutes, 21 seconds.
• To count from 1 to 428,121 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 428121 cubic inches would be around 6.3 feet tall.

Recreational maths with 428121

• 428121 backwards is 121824
• The number of decimal digits it has is: 6
• The sum of 428121's digits is 18
• More coming soon!

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"Number 428121 - Facts about the integer". Numbermatics.com. 2022. Web. 22 January 2022.

APA style:
Numbermatics. (2022). Number 428121 - Facts about the integer. Retrieved 22 January 2022, from https://numbermatics.com/n/428121/

Chicago style:
Numbermatics. 2022. "Number 428121 - Facts about the integer". https://numbermatics.com/n/428121/

The information we have on file for 428121 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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