30988889

30,988,889 is an odd composite number composed of three prime numbers multiplied together.

What does the number 30988889 look like?

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

30988889 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 30988889:

23 × 103² × 127

(23 × 103 × 103 × 127)

See below for interesting mathematical facts about the number 30988889 from the Numbermatics database.

Names of 30988889

Cardinal: 30988889 can be written as Thirty million, nine hundred eighty-eight thousand, eight hundred eighty-nine.

Scientific notation

Scientific notation: 3.0988889 × 10⁷

Factors of 30988889

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 253

Divisors of 30988889

Number of divisors d(n): 12
Complete list of divisors:
1 23 103 127 2369 2921 10609 13081 244007 300863 1347343 30988889
Sum of all divisors σ(n): 32910336
Sum of proper divisors (its aliquot sum) s(n): 1921447
30988889 is a deficient number, because the sum of its proper divisors (1921447) is less than itself. Its deficiency is 29067442

Bases of 30988889

Binary: 1110110001101101001011001₂
Hexadecimal: 0x1D8DA59
Base-36: IG76H

Squares and roots of 30988889

30988889 squared (30988889²) is 960311241454321
30988889 cubed (30988889³) is 29758978466880152039369
The square root of 30988889 is 5566.7664761511
The cube root of 30988889 is 314.1005297001

Scales and comparisons

How big is 30988889?

30,988,889 seconds is equal to 51 weeks, 1 day, 16 hours, 1 minute, 29 seconds.
To count from 1 to 30,988,889 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 30988889 cubic inches would be around 26.2 feet tall.

Recreational maths with 30988889

30988889 backwards is 98888903
The number of decimal digits it has is: 8
The sum of 30988889's digits is 53
More coming soon!

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The information we have on file for 30988889 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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