520421

520,421 is an odd composite number composed of three prime numbers multiplied together.

What does the number 520421 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

520421 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 520421:

11³ × 17 × 23

(11 × 11 × 11 × 17 × 23)

See below for interesting mathematical facts about the number 520421 from the Numbermatics database.

Names of 520421

Cardinal: 520421 can be written as Five hundred twenty thousand, four hundred twenty-one.

Scientific notation

Scientific notation: 5.20421 × 10⁵

Factors of 520421

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 51

Divisors of 520421

Number of divisors d(n): 16
Complete list of divisors:
1 11 17 23 121 187 253 391 1331 2057 2783 4301 22627 30613 47311 520421
Sum of all divisors σ(n): 632448
Sum of proper divisors (its aliquot sum) s(n): 112027
520421 is a deficient number, because the sum of its proper divisors (112027) is less than itself. Its deficiency is 408394

Bases of 520421

Binary: 1111111000011100101₂
Hexadecimal: 0x7F0E5
Base-36: B5K5

Squares and roots of 520421

520421 squared (520421²) is 270838017241
520421 cubed (520421³) is 140949791770578461
The square root of 520421 is 721.4021070111
The cube root of 520421 is 80.4362109273

Scales and comparisons

How big is 520421?

520,421 seconds is equal to 6 days, 33 minutes, 41 seconds.
To count from 1 to 520,421 would take you about six 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 520421 cubic inches would be around 6.7 feet tall.

Recreational maths with 520421

520421 backwards is 124025
The number of decimal digits it has is: 6
The sum of 520421's digits is 14
More coming soon!

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The information we have on file for 520421 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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