2990820

2,990,820 is an even composite number composed of five prime numbers multiplied together.

What does the number 2990820 look like?

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

2990820 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 2990820:

2² × 3 × 5 × 7 × 7121

(2 × 2 × 3 × 5 × 7 × 7121)

See below for interesting mathematical facts about the number 2990820 from the Numbermatics database.

Names of 2990820

Cardinal: 2990820 can be written as Two million, nine hundred ninety thousand, eight hundred twenty.

Scientific notation

Scientific notation: 2.99082 × 10⁶

Factors of 2990820

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 7138

Divisors of 2990820

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 7121 14242 21363 28484 35605 42726 49847 71210 85452 99694 106815 142420 149541 199388 213630 249235 299082 427260 498470 598164 747705 996940 1495410 2990820
Sum of all divisors σ(n): 9571968
Sum of proper divisors (its aliquot sum) s(n): 6581148
2990820 is an abundant number, because the sum of its proper divisors (6581148) is greater than itself. Its abundance is 3590328

Bases of 2990820

Binary: 1011011010001011100100₂
Hexadecimal: 0x2DA2E4
Base-36: 1S3QC

Squares and roots of 2990820

2990820 squared (2990820²) is 8945004272400
2990820 cubed (2990820³) is 26752897677979368000
The square root of 2990820 is 1729.3987394467
The cube root of 2990820 is 144.0776972675

Scales and comparisons

How big is 2990820?

2,990,820 seconds is equal to 4 weeks, 6 days, 14 hours, 47 minutes.
To count from 1 to 2,990,820 would take you about seven 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 2990820 cubic inches would be around 12 feet tall.

Recreational maths with 2990820

2990820 backwards is 0280992
2990820 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 2990820's digits is 30
More coming soon!

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The information we have on file for 2990820 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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