421993

421,993 is an odd composite number composed of three prime numbers multiplied together.

What does the number 421993 look like?

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

421993 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 421993:

11 × 13² × 227

(11 × 13 × 13 × 227)

See below for interesting mathematical facts about the number 421993 from the Numbermatics database.

Names of 421993

Cardinal: 421993 can be written as Four hundred twenty-one thousand, nine hundred ninety-three.

Scientific notation

Scientific notation: 4.21993 × 10⁵

Factors of 421993

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 251

Divisors of 421993

Number of divisors d(n): 12
Complete list of divisors:
1 11 13 143 169 227 1859 2497 2951 32461 38363 421993
Sum of all divisors σ(n): 500688
Sum of proper divisors (its aliquot sum) s(n): 78695
421993 is a deficient number, because the sum of its proper divisors (78695) is less than itself. Its deficiency is 343298

Bases of 421993

Binary: 1100111000001101001₂
Hexadecimal: 0x67069
Base-36: 91M1

Squares and roots of 421993

421993 squared (421993²) is 178078092049
421993 cubed (421993³) is 75147708298033657
The square root of 421993 is 649.6098829297
The cube root of 421993 is 75.0069919407

Scales and comparisons

How big is 421993?

421,993 seconds is equal to 4 days, 21 hours, 13 minutes, 13 seconds.
To count from 1 to 421,993 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 421993 cubic inches would be around 6.3 feet tall.

Recreational maths with 421993

421993 backwards is 399124
The number of decimal digits it has is: 6
The sum of 421993's digits is 28
More coming soon!

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The information we have on file for 421993 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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