421240

421,240 is an even composite number composed of three prime numbers multiplied together.

What does the number 421240 look like?

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

421240 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 421240:

2³ × 5 × 10531

(2 × 2 × 2 × 5 × 10531)

See below for interesting mathematical facts about the number 421240 from the Numbermatics database.

Names of 421240

Cardinal: 421240 can be written as Four hundred twenty-one thousand, two hundred forty.

Scientific notation

Scientific notation: 4.2124 × 10⁵

Factors of 421240

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 10538

Divisors of 421240

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 5 8 10 20 40 10531 21062 42124 52655 84248 105310 210620 421240
Sum of all divisors σ(n): 947880
Sum of proper divisors (its aliquot sum) s(n): 526640
421240 is an abundant number, because the sum of its proper divisors (526640) is greater than itself. Its abundance is 105400

Bases of 421240

Binary: 1100110110101111000₂
Hexadecimal: 0x66D78
Base-36: 9114

Squares and roots of 421240

421240 squared (421240²) is 177443137600
421240 cubed (421240³) is 74746147282624000
The square root of 421240 is 649.0300455295
The cube root of 421240 is 74.9623514747

Scales and comparisons

How big is 421240?

421,240 seconds is equal to 4 days, 21 hours, 40 seconds.
To count from 1 to 421,240 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 421240 cubic inches would be around 6.2 feet tall.

Recreational maths with 421240

421240 backwards is 042124
The number of decimal digits it has is: 6
The sum of 421240's digits is 13
More coming soon!

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The information we have on file for 421240 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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