4021940

4,021,940 is an even composite number composed of five prime numbers multiplied together.

What does the number 4021940 look like?

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

4021940 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 4021940:

2² × 5 × 13 × 31 × 499

(2 × 2 × 5 × 13 × 31 × 499)

See below for interesting mathematical facts about the number 4021940 from the Numbermatics database.

Names of 4021940

Cardinal: 4021940 can be written as Four million, twenty-one thousand, nine hundred forty.

Scientific notation

Scientific notation: 4.02194 × 10⁶

Factors of 4021940

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 550

Divisors of 4021940

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 10 13 20 26 31 52 62 65 124 130 155 260 310 403 499 620 806 998 1612 1996 2015 2495 4030 4990 6487 8060 9980 12974 15469 25948 30938 32435 61876 64870 77345 129740 154690 201097 309380 402194 804388 1005485 2010970 4021940
Sum of all divisors σ(n): 9408000
Sum of proper divisors (its aliquot sum) s(n): 5386060
4021940 is an abundant number, because the sum of its proper divisors (5386060) is greater than itself. Its abundance is 1364120

Bases of 4021940

Binary: 1111010101111010110100₂
Hexadecimal: 0x3D5EB4
Base-36: 2E7CK

Squares and roots of 4021940

4021940 squared (4021940²) is 16176001363600
4021940 cubed (4021940³) is 65058906924317384000
The square root of 4021940 is 2005.4774992505
The cube root of 4021940 is 159.0298059967

Scales and comparisons

How big is 4021940?

4,021,940 seconds is equal to 6 weeks, 4 days, 13 hours, 12 minutes, 20 seconds.
To count from 1 to 4,021,940 would take you about nine 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 4021940 cubic inches would be around 13.3 feet tall.

Recreational maths with 4021940

4021940 backwards is 0491204
4021940 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 4021940's digits is 20
More coming soon!

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The information we have on file for 4021940 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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