420020

420,020 is an even composite number composed of three prime numbers multiplied together.

What does the number 420020 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

420020 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 420020:

2² × 5 × 21001

(2 × 2 × 5 × 21001)

See below for interesting mathematical facts about the number 420020 from the Numbermatics database.

Names of 420020

Cardinal: 420020 can be written as Four hundred twenty thousand and twenty.

Scientific notation

Scientific notation: 4.2002 × 10⁵

Factors of 420020

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 21008

Divisors of 420020

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 21001 42002 84004 105005 210010 420020
Sum of all divisors σ(n): 882084
Sum of proper divisors (its aliquot sum) s(n): 462064
420020 is an abundant number, because the sum of its proper divisors (462064) is greater than itself. Its abundance is 42044

Bases of 420020

Binary: 1100110100010110100₂
Hexadecimal: 0x668B4
Base-36: 9038

Squares and roots of 420020

420020 squared (420020²) is 176416800400
420020 cubed (420020³) is 74098584504008000
The square root of 420020 is 648.0894999921
The cube root of 420020 is 74.8899125633

Scales and comparisons

How big is 420020?

420,020 seconds is equal to 4 days, 20 hours, 40 minutes, 20 seconds.
To count from 1 to 420,020 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 420020 cubic inches would be around 6.2 feet tall.

Recreational maths with 420020

420020 backwards is 020024
The number of decimal digits it has is: 6
The sum of 420020's digits is 8
More coming soon!

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The information we have on file for 420020 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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