421939

421,939 is an odd composite number composed of three prime numbers multiplied together.

What does the number 421939 look like?

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

421939 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 421939:

7² × 79 × 109

(7 × 7 × 79 × 109)

See below for interesting mathematical facts about the number 421939 from the Numbermatics database.

Names of 421939

Cardinal: 421939 can be written as Four hundred twenty-one thousand, nine hundred thirty-nine.

Scientific notation

Scientific notation: 4.21939 × 10⁵

Factors of 421939

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 195

Divisors of 421939

Number of divisors d(n): 12
Complete list of divisors:
1 7 49 79 109 553 763 3871 5341 8611 60277 421939
Sum of all divisors σ(n): 501600
Sum of proper divisors (its aliquot sum) s(n): 79661
421939 is a deficient number, because the sum of its proper divisors (79661) is less than itself. Its deficiency is 342278

Bases of 421939

Binary: 1100111000000110011₂
Hexadecimal: 0x67033
Base-36: 91KJ

Squares and roots of 421939

421939 squared (421939²) is 178032519721
421939 cubed (421939³) is 75118863338559019
The square root of 421939 is 649.5683181929
The cube root of 421939 is 75.0037924009

Scales and comparisons

How big is 421939?

421,939 seconds is equal to 4 days, 21 hours, 12 minutes, 19 seconds.
To count from 1 to 421,939 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 421939 cubic inches would be around 6.3 feet tall.

Recreational maths with 421939

421939 backwards is 939124
The number of decimal digits it has is: 6
The sum of 421939's digits is 28
More coming soon!

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The information we have on file for 421939 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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