421642

421,642 is an even composite number composed of three prime numbers multiplied together.

What does the number 421642 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

421642 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 421642:

2 × 13 × 16217

See below for interesting mathematical facts about the number 421642 from the Numbermatics database.

Names of 421642

Cardinal: 421642 can be written as Four hundred twenty-one thousand, six hundred forty-two.

Scientific notation

Scientific notation: 4.21642 × 10⁵

Factors of 421642

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 16232

Divisors of 421642

Number of divisors d(n): 8
Complete list of divisors:
1 2 13 26 16217 32434 210821 421642
Sum of all divisors σ(n): 681156
Sum of proper divisors (its aliquot sum) s(n): 259514
421642 is a deficient number, because the sum of its proper divisors (259514) is less than itself. Its deficiency is 162128

Bases of 421642

Binary: 1100110111100001010₂
Hexadecimal: 0x66F0A
Base-36: 91CA

Squares and roots of 421642

421642 squared (421642²) is 177781976164
421642 cubed (421642³) is 74960347993741288
The square root of 421642 is 649.3396645823
The cube root of 421642 is 74.9861900499

Scales and comparisons

How big is 421642?

421,642 seconds is equal to 4 days, 21 hours, 7 minutes, 22 seconds.
To count from 1 to 421,642 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 421642 cubic inches would be around 6.2 feet tall.

Recreational maths with 421642

421642 backwards is 246124
The number of decimal digits it has is: 6
The sum of 421642's digits is 19
More coming soon!

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The information we have on file for 421642 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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