20408402

20,408,402 is an even composite number composed of five prime numbers multiplied together.

What does the number 20408402 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

20408402 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 20408402:

2 × 7² × 29 × 43 × 167

(2 × 7 × 7 × 29 × 43 × 167)

See below for interesting mathematical facts about the number 20408402 from the Numbermatics database.

Names of 20408402

Cardinal: 20408402 can be written as Twenty million, four hundred eight thousand, four hundred two.

Scientific notation

Scientific notation: 2.0408402 × 10⁷

Factors of 20408402

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 248

Divisors of 20408402

Number of divisors d(n): 48
Complete list of divisors:
1 2 7 14 29 43 49 58 86 98 167 203 301 334 406 602 1169 1247 1421 2107 2338 2494 2842 4214 4843 7181 8183 8729 9686 14362 16366 17458 33901 50267 61103 67802 100534 122206 208249 237307 351869 416498 474614 703738 1457743 2915486 10204201 20408402
Sum of all divisors σ(n): 37920960
Sum of proper divisors (its aliquot sum) s(n): 17512558
20408402 is a deficient number, because the sum of its proper divisors (17512558) is less than itself. Its deficiency is 2895844

Bases of 20408402

Binary: 1001101110110100001010010₂
Hexadecimal: 0x1376852
Base-36: C5F82

Squares and roots of 20408402

20408402 squared (20408402²) is 416502872193604
20408402 cubed (20408402³) is 8500158049881692260808
The square root of 20408402 is 4517.5659375377
The cube root of 20408402 is 273.2769488429

Scales and comparisons

How big is 20408402?

20,408,402 seconds is equal to 33 weeks, 5 days, 5 hours, 2 seconds.
To count from 1 to 20,408,402 would take you about fifty weeks!

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 20408402 cubic inches would be around 22.8 feet tall.

Recreational maths with 20408402

20408402 backwards is 20480402
The number of decimal digits it has is: 8
The sum of 20408402's digits is 20
More coming soon!

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The information we have on file for 20408402 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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