421403931

421,403,931 is an odd composite number composed of three prime numbers multiplied together.

What does the number 421403931 look like?

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

421403931 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 421403931:

3³ × 13 × 1200581

(3 × 3 × 3 × 13 × 1200581)

See below for interesting mathematical facts about the number 421403931 from the Numbermatics database.

Names of 421403931

Cardinal: 421403931 can be written as Four hundred twenty-one million, four hundred three thousand, nine hundred thirty-one.

Scientific notation

Scientific notation: 4.21403931 × 10⁸

Factors of 421403931

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 1200597

Divisors of 421403931

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 13 27 39 117 351 1200581 3601743 10805229 15607553 32415687 46822659 140467977 421403931
Sum of all divisors σ(n): 672325920
Sum of proper divisors (its aliquot sum) s(n): 250921989
421403931 is a deficient number, because the sum of its proper divisors (250921989) is less than itself. Its deficiency is 170481942

Bases of 421403931

Binary: 11001000111100001110100011011₂
Hexadecimal: 0x191E1D1B
Base-36: 6YW5CR

Squares and roots of 421403931

421403931 squared (421403931²) is 177581273062252761
421403931 cubed (421403931³) is 74833446540417721201003491
The square root of 421403931 is 20528.1253649717
The cube root of 421403931 is 749.7207440345

Scales and comparisons

How big is 421403931?

421,403,931 seconds is equal to 13 years, 20 weeks, 5 days, 8 hours, 38 minutes, 51 seconds.
To count from 1 to 421,403,931 would take you about twenty years!

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 421403931 cubic inches would be around 62.5 feet tall.

Recreational maths with 421403931

421403931 backwards is 139304124
421403931 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 421403931's digits is 27
More coming soon!

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The information we have on file for 421403931 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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