20439040

20,439,040 is an even composite number composed of three prime numbers multiplied together.

What does the number 20439040 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 56 divisors.

20439040 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 20439040:

2¹³ × 5 × 499

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 499)

See below for interesting mathematical facts about the number 20439040 from the Numbermatics database.

Names of 20439040

Cardinal: 20439040 can be written as Twenty million, four hundred thirty-nine thousand and forty.

Scientific notation

Scientific notation: 2.043904 × 10⁷

Factors of 20439040

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 15
Sum of prime factors: 506

Divisors of 20439040

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 499 512 640 998 1024 1280 1996 2048 2495 2560 3992 4096 4990 5120 7984 8192 9980 10240 15968 19960 20480 31936 39920 40960 63872 79840 127744 159680 255488 319360 510976 638720 1021952 1277440 2043904 2554880 4087808 5109760 10219520 20439040
Sum of all divisors σ(n): 49149000
Sum of proper divisors (its aliquot sum) s(n): 28709960
20439040 is an abundant number, because the sum of its proper divisors (28709960) is greater than itself. Its abundance is 8270920

Bases of 20439040

Binary: 1001101111110000000000000₂
Hexadecimal: 0x137E000
Base-36: C62V4

Squares and roots of 20439040

20439040 squared (20439040²) is 417754356121600
20439040 cubed (20439040³) is 8538497994943627264000
The square root of 20439040 is 4520.9556511871
The cube root of 20439040 is 273.4136323003

Scales and comparisons

How big is 20439040?

20,439,040 seconds is equal to 33 weeks, 5 days, 13 hours, 30 minutes, 40 seconds.
To count from 1 to 20,439,040 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 20439040 cubic inches would be around 22.8 feet tall.

Recreational maths with 20439040

20439040 backwards is 04093402
The number of decimal digits it has is: 8
The sum of 20439040's digits is 22
More coming soon!

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The information we have on file for 20439040 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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