2180890

2,180,890 is an even composite number composed of three prime numbers multiplied together.

What does the number 2180890 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

2180890 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 2180890:

2 × 5 × 467²

(2 × 5 × 467 × 467)

See below for interesting mathematical facts about the number 2180890 from the Numbermatics database.

Names of 2180890

Cardinal: 2180890 can be written as Two million, one hundred eighty thousand, eight hundred ninety.

Scientific notation

Scientific notation: 2.18089 × 10⁶

Factors of 2180890

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 474

Divisors of 2180890

Number of divisors d(n): 12
Complete list of divisors:
1 2 5 10 467 934 2335 4670 218089 436178 1090445 2180890
Sum of all divisors σ(n): 3934026
Sum of proper divisors (its aliquot sum) s(n): 1753136
2180890 is a deficient number, because the sum of its proper divisors (1753136) is less than itself. Its deficiency is 427754

Bases of 2180890

Binary: 1000010100011100011010₂
Hexadecimal: 0x21471A
Base-36: 1AQSA

Squares and roots of 2180890

2180890 squared (2180890²) is 4756281192100
2180890 cubed (2180890³) is 10372926089038969000
The square root of 2180890 is 1476.7836672987
The cube root of 2180890 is 129.6814686797

Scales and comparisons

How big is 2180890?

2,180,890 seconds is equal to 3 weeks, 4 days, 5 hours, 48 minutes, 10 seconds.
To count from 1 to 2,180,890 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 2180890 cubic inches would be around 10.8 feet tall.

Recreational maths with 2180890

2180890 backwards is 0980812
The number of decimal digits it has is: 7
The sum of 2180890's digits is 28
More coming soon!

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The information we have on file for 2180890 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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