20439800

20,439,800 is an even composite number composed of three prime numbers multiplied together.

What does the number 20439800 look like?

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

20439800 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 20439800:

2³ × 5² × 102199

(2 × 2 × 2 × 5 × 5 × 102199)

See below for interesting mathematical facts about the number 20439800 from the Numbermatics database.

Names of 20439800

Cardinal: 20439800 can be written as Twenty million, four hundred thirty-nine thousand, eight hundred.

Scientific notation

Scientific notation: 2.04398 × 10⁷

Factors of 20439800

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 102206

Divisors of 20439800

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 8 10 20 25 40 50 100 200 102199 204398 408796 510995 817592 1021990 2043980 2554975 4087960 5109950 10219900 20439800
Sum of all divisors σ(n): 47523000
Sum of proper divisors (its aliquot sum) s(n): 27083200
20439800 is an abundant number, because the sum of its proper divisors (27083200) is greater than itself. Its abundance is 6643400

Bases of 20439800

Binary: 1001101111110001011111000₂
Hexadecimal: 0x137E2F8
Base-36: C63G8

Squares and roots of 20439800

20439800 squared (20439800²) is 417785424040000
20439800 cubed (20439800³) is 8539450510292792000000
The square root of 20439800 is 4521.0397034309
The cube root of 20439800 is 273.4170211057

Scales and comparisons

How big is 20439800?

20,439,800 seconds is equal to 33 weeks, 5 days, 13 hours, 43 minutes, 20 seconds.
To count from 1 to 20,439,800 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 20439800 cubic inches would be around 22.8 feet tall.

Recreational maths with 20439800

20439800 backwards is 00893402
The number of decimal digits it has is: 8
The sum of 20439800's digits is 26
More coming soon!

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The information we have on file for 20439800 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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