421994

421,994 is an even composite number composed of three prime numbers multiplied together.

What does the number 421994 look like?

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

421994 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 421994:

2 × 257 × 821

See below for interesting mathematical facts about the number 421994 from the Numbermatics database.

Names of 421994

Cardinal: 421994 can be written as Four hundred twenty-one thousand, nine hundred ninety-four.

Scientific notation

Scientific notation: 4.21994 × 10⁵

Factors of 421994

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 1080

Divisors of 421994

Number of divisors d(n): 8
Complete list of divisors:
1 2 257 514 821 1642 210997 421994
Sum of all divisors σ(n): 636228
Sum of proper divisors (its aliquot sum) s(n): 214234
421994 is a deficient number, because the sum of its proper divisors (214234) is less than itself. Its deficiency is 207760

Bases of 421994

Binary: 1100111000001101010₂
Hexadecimal: 0x6706A
Base-36: 91M2

Squares and roots of 421994

421994 squared (421994²) is 178078936036
421994 cubed (421994³) is 75148242533575784
The square root of 421994 is 649.6106526221
The cube root of 421994 is 75.0070511889

Scales and comparisons

How big is 421994?

421,994 seconds is equal to 4 days, 21 hours, 13 minutes, 14 seconds.
To count from 1 to 421,994 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 421994 cubic inches would be around 6.3 feet tall.

Recreational maths with 421994

421994 backwards is 499124
The number of decimal digits it has is: 6
The sum of 421994's digits is 29
More coming soon!

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The information we have on file for 421994 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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