806420

806,420 is an even composite number composed of four prime numbers multiplied together.

What does the number 806420 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

806420 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 806420:

2² × 5 × 61 × 661

(2 × 2 × 5 × 61 × 661)

See below for interesting mathematical facts about the number 806420 from the Numbermatics database.

Names of 806420

Cardinal: 806420 can be written as Eight hundred six thousand, four hundred twenty.

Scientific notation

Scientific notation: 8.0642 × 10⁵

Factors of 806420

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 729

Divisors of 806420

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 20 61 122 244 305 610 661 1220 1322 2644 3305 6610 13220 40321 80642 161284 201605 403210 806420
Sum of all divisors σ(n): 1723848
Sum of proper divisors (its aliquot sum) s(n): 917428
806420 is an abundant number, because the sum of its proper divisors (917428) is greater than itself. Its abundance is 111008

Bases of 806420

Binary: 11000100111000010100₂
Hexadecimal: 0xC4E14
Base-36: HA8K

Squares and roots of 806420

806420 squared (806420²) is 650313216400
806420 cubed (806420³) is 524425583969288000
The square root of 806420 is 898.0089086417
The cube root of 806420 is 93.0794403513

Scales and comparisons

How big is 806420?

806,420 seconds is equal to 1 week, 2 days, 8 hours, 20 seconds.
To count from 1 to 806,420 would take you about two 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 806420 cubic inches would be around 7.8 feet tall.

Recreational maths with 806420

806420 backwards is 024608
806420 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 806420's digits is 20
More coming soon!

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The information we have on file for 806420 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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