421842

421,842 is an even composite number composed of four prime numbers multiplied together.

What does the number 421842 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

421842 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 421842:

2 × 3 × 167 × 421

See below for interesting mathematical facts about the number 421842 from the Numbermatics database.

Names of 421842

Cardinal: 421842 can be written as Four hundred twenty-one thousand, eight hundred forty-two.

Scientific notation

Scientific notation: 4.21842 × 10⁵

Factors of 421842

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 593

Divisors of 421842

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 167 334 421 501 842 1002 1263 2526 70307 140614 210921 421842
Sum of all divisors σ(n): 850752
Sum of proper divisors (its aliquot sum) s(n): 428910
421842 is an abundant number, because the sum of its proper divisors (428910) is greater than itself. Its abundance is 7068

Bases of 421842

Binary: 1100110111111010010₂
Hexadecimal: 0x66FD2
Base-36: 91HU

Squares and roots of 421842

421842 squared (421842²) is 177950672964
421842 cubed (421842³) is 75067067784479688
The square root of 421842 is 649.4936489297
The cube root of 421842 is 74.9980443937

Scales and comparisons

How big is 421842?

421,842 seconds is equal to 4 days, 21 hours, 10 minutes, 42 seconds.
To count from 1 to 421,842 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 421842 cubic inches would be around 6.2 feet tall.

Recreational maths with 421842

421842 backwards is 248124
The number of decimal digits it has is: 6
The sum of 421842's digits is 21
More coming soon!

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The information we have on file for 421842 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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