2021420

2,021,420 is an even composite number composed of four prime numbers multiplied together.

What does the number 2021420 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

2021420 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 2021420:

2² × 5 × 53 × 1907

(2 × 2 × 5 × 53 × 1907)

See below for interesting mathematical facts about the number 2021420 from the Numbermatics database.

Names of 2021420

Cardinal: 2021420 can be written as Two million, twenty-one thousand, four hundred twenty.

Scientific notation

Scientific notation: 2.02142 × 10⁶

Factors of 2021420

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1967

Divisors of 2021420

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 20 53 106 212 265 530 1060 1907 3814 7628 9535 19070 38140 101071 202142 404284 505355 1010710 2021420
Sum of all divisors σ(n): 4327344
Sum of proper divisors (its aliquot sum) s(n): 2305924
2021420 is an abundant number, because the sum of its proper divisors (2305924) is greater than itself. Its abundance is 284504

Bases of 2021420

Binary: 111101101100000101100₂
Hexadecimal: 0x1ED82C
Base-36: 17BQK

Squares and roots of 2021420

2021420 squared (2021420²) is 4086138816400
2021420 cubed (2021420³) is 8259802726247288000
The square root of 2021420 is 1421.7665068499
The cube root of 2021420 is 126.4403005341

Scales and comparisons

How big is 2021420?

2,021,420 seconds is equal to 3 weeks, 2 days, 9 hours, 30 minutes, 20 seconds.
To count from 1 to 2,021,420 would take you about five 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 2021420 cubic inches would be around 10.5 feet tall.

Recreational maths with 2021420

2021420 backwards is 0241202
The number of decimal digits it has is: 7
The sum of 2021420's digits is 11
More coming soon!

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The information we have on file for 2021420 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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