425439021

425,439,021 is an odd composite number composed of three prime numbers multiplied together.

What does the number 425439021 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

425439021 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 425439021:

3 × 7³ × 643²

(3 × 7 × 7 × 7 × 643 × 643)

See below for interesting mathematical facts about the number 425439021 from the Numbermatics database.

Names of 425439021

Cardinal: 425439021 can be written as Four hundred twenty-five million, four hundred thirty-nine thousand and twenty-one.

Scientific notation

Scientific notation: 4.25439021 × 10⁸

Factors of 425439021

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 653

Divisors of 425439021

Number of divisors d(n): 24
Complete list of divisors:
1 3 7 21 49 147 343 643 1029 1929 4501 13503 31507 94521 220549 413449 661647 1240347 2894143 8682429 20259001 60777003 141813007 425439021
Sum of all divisors σ(n): 662548800
Sum of proper divisors (its aliquot sum) s(n): 237109779
425439021 is a deficient number, because the sum of its proper divisors (237109779) is less than itself. Its deficiency is 188329242

Bases of 425439021

Binary: 11001010110111010111100101101₂
Hexadecimal: 0x195BAF2D
Base-36: 71AMUL

Squares and roots of 425439021

425439021 squared (425439021²) is 180998360589438441
425439021 cubed (425439021³) is 77003765331775673278806261
The square root of 425439021 is 20626.1732029963
The cube root of 425439021 is 752.1060927397

Scales and comparisons

How big is 425439021?

425,439,021 seconds is equal to 13 years, 27 weeks, 3 days, 1 hour, 30 minutes, 21 seconds.
To count from 1 to 425,439,021 would take you about twenty years!

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 425439021 cubic inches would be around 62.7 feet tall.

Recreational maths with 425439021

425439021 backwards is 120934524
The number of decimal digits it has is: 9
The sum of 425439021's digits is 30
More coming soon!

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The information we have on file for 425439021 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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