30231990

30,231,990 is an even composite number composed of five prime numbers multiplied together.

What does the number 30231990 look like?

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

30231990 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 30231990:

2 × 3² × 5 × 97 × 3463

(2 × 3 × 3 × 5 × 97 × 3463)

See below for interesting mathematical facts about the number 30231990 from the Numbermatics database.

Names of 30231990

Cardinal: 30231990 can be written as Thirty million, two hundred thirty-one thousand, nine hundred ninety.

Scientific notation

Scientific notation: 3.023199 × 10⁷

Factors of 30231990

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 3570

Divisors of 30231990

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 5 6 9 10 15 18 30 45 90 97 194 291 485 582 873 970 1455 1746 2910 3463 4365 6926 8730 10389 17315 20778 31167 34630 51945 62334 103890 155835 311670 335911 671822 1007733 1679555 2015466 3023199 3359110 5038665 6046398 10077330 15115995 30231990
Sum of all divisors σ(n): 79436448
Sum of proper divisors (its aliquot sum) s(n): 49204458
30231990 is an abundant number, because the sum of its proper divisors (49204458) is greater than itself. Its abundance is 18972468

Bases of 30231990

Binary: 1110011010100110110110110₂
Hexadecimal: 0x1CD4DB6
Base-36: HZZ5I

Squares and roots of 30231990

30231990 squared (30231990²) is 913973219360100
30231990 cubed (30231990³) is 27631229227962349599000
The square root of 30231990 is 5498.3624835037
The cube root of 30231990 is 311.5221358263

Scales and comparisons

How big is 30231990?

30,231,990 seconds is equal to 49 weeks, 6 days, 21 hours, 46 minutes, 30 seconds.
To count from 1 to 30,231,990 would take you about twenty-two 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 30231990 cubic inches would be around 26 feet tall.

Recreational maths with 30231990

30231990 backwards is 09913203
The number of decimal digits it has is: 8
The sum of 30231990's digits is 27
More coming soon!

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The information we have on file for 30231990 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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