30684140

30,684,140 is an even composite number composed of three prime numbers multiplied together.

What does the number 30684140 look like?

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

30684140 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 30684140:

2² × 5 × 1534207

(2 × 2 × 5 × 1534207)

See below for interesting mathematical facts about the number 30684140 from the Numbermatics database.

Names of 30684140

Cardinal: 30684140 can be written as Thirty million, six hundred eighty-four thousand, one hundred forty.

Scientific notation

Scientific notation: 3.068414 × 10⁷

Factors of 30684140

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1534214

Divisors of 30684140

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 1534207 3068414 6136828 7671035 15342070 30684140
Sum of all divisors σ(n): 64436736
Sum of proper divisors (its aliquot sum) s(n): 33752596
30684140 is an abundant number, because the sum of its proper divisors (33752596) is greater than itself. Its abundance is 3068456

Bases of 30684140

Binary: 1110101000011001111101100₂
Hexadecimal: 0x1D433EC
Base-36: I9O18

Squares and roots of 30684140

30684140 squared (30684140²) is 941516447539600
30684140 cubed (30684140³) is 28889622488607741944000
The square root of 30684140 is 5539.3266738837
The cube root of 30684140 is 313.0674999961

Scales and comparisons

How big is 30684140?

30,684,140 seconds is equal to 50 weeks, 5 days, 3 hours, 22 minutes, 20 seconds.
To count from 1 to 30,684,140 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 30684140 cubic inches would be around 26.1 feet tall.

Recreational maths with 30684140

30684140 backwards is 04148603
The number of decimal digits it has is: 8
The sum of 30684140's digits is 26
More coming soon!

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The information we have on file for 30684140 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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