30890988

30,890,988 is an even composite number composed of three prime numbers multiplied together.

What does the number 30890988 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

30890988 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 30890988:

2² × 3² × 858083

(2 × 2 × 3 × 3 × 858083)

See below for interesting mathematical facts about the number 30890988 from the Numbermatics database.

Names of 30890988

Cardinal: 30890988 can be written as Thirty million, eight hundred ninety thousand, nine hundred eighty-eight.

Scientific notation

Scientific notation: 3.0890988 × 10⁷

Factors of 30890988

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 858088

Divisors of 30890988

Number of divisors d(n): 18
Complete list of divisors:
1 2 3 4 6 9 12 18 36 858083 1716166 2574249 3432332 5148498 7722747 10296996 15445494 30890988
Sum of all divisors σ(n): 78085644
Sum of proper divisors (its aliquot sum) s(n): 47194656
30890988 is an abundant number, because the sum of its proper divisors (47194656) is greater than itself. Its abundance is 16303668

Bases of 30890988

Binary: 1110101110101101111101100₂
Hexadecimal: 0x1D75BEC
Base-36: IE3N0

Squares and roots of 30890988

30890988 squared (30890988²) is 954253139616144
30890988 cubed (30890988³) is 29477822284844628910272
The square root of 30890988 is 5557.9661747801
The cube root of 30890988 is 313.7694089145

Scales and comparisons

How big is 30890988?

30,890,988 seconds is equal to 51 weeks, 12 hours, 49 minutes, 48 seconds.
To count from 1 to 30,890,988 would take you about twenty-four 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 30890988 cubic inches would be around 26.1 feet tall.

Recreational maths with 30890988

30890988 backwards is 88909803
The number of decimal digits it has is: 8
The sum of 30890988's digits is 45
More coming soon!

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The information we have on file for 30890988 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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