421420

421,420 is an even composite number composed of four prime numbers multiplied together.

What does the number 421420 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

421420 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 421420:

2² × 5 × 19 × 1109

(2 × 2 × 5 × 19 × 1109)

See below for interesting mathematical facts about the number 421420 from the Numbermatics database.

Names of 421420

Cardinal: 421420 can be written as Four hundred twenty-one thousand, four hundred twenty.

Scientific notation

Scientific notation: 4.2142 × 10⁵

Factors of 421420

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1135

Divisors of 421420

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 19 20 38 76 95 190 380 1109 2218 4436 5545 11090 21071 22180 42142 84284 105355 210710 421420
Sum of all divisors σ(n): 932400
Sum of proper divisors (its aliquot sum) s(n): 510980
421420 is an abundant number, because the sum of its proper divisors (510980) is greater than itself. Its abundance is 89560

Bases of 421420

Binary: 1100110111000101100₂
Hexadecimal: 0x66E2C
Base-36: 9164

Squares and roots of 421420

421420 squared (421420²) is 177594816400
421420 cubed (421420³) is 74842007527288000
The square root of 421420 is 649.1686991839
The cube root of 421420 is 74.9730273379

Scales and comparisons

How big is 421420?

421,420 seconds is equal to 4 days, 21 hours, 3 minutes, 40 seconds.
To count from 1 to 421,420 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 421420 cubic inches would be around 6.2 feet tall.

Recreational maths with 421420

421420 backwards is 024124
The number of decimal digits it has is: 6
The sum of 421420's digits is 13
More coming soon!

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The information we have on file for 421420 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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