12972225

12,972,225 is an odd composite number composed of four prime numbers multiplied together.

What does the number 12972225 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

12972225 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 12972225:

3 × 5² × 7 × 24709

(3 × 5 × 5 × 7 × 24709)

See below for interesting mathematical facts about the number 12972225 from the Numbermatics database.

Names of 12972225

Cardinal: 12972225 can be written as Twelve million, nine hundred seventy-two thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 1.2972225 × 10⁷

Factors of 12972225

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 24724

Divisors of 12972225

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 7 15 21 25 35 75 105 175 525 24709 74127 123545 172963 370635 518889 617725 864815 1853175 2594445 4324075 12972225
Sum of all divisors σ(n): 24512320
Sum of proper divisors (its aliquot sum) s(n): 11540095
12972225 is a deficient number, because the sum of its proper divisors (11540095) is less than itself. Its deficiency is 1432130

Bases of 12972225

Binary: 110001011111000011000001₂
Hexadecimal: 0xC5F0C1
Base-36: 7Q1FL

Squares and roots of 12972225

12972225 squared (12972225²) is 168278621450625
12972225 cubed (12972225³) is 2182948140147333890625
The square root of 12972225 is 3601.6975164497
The cube root of 12972225 is 234.9658921375

Scales and comparisons

How big is 12972225?

12,972,225 seconds is equal to 21 weeks, 3 days, 3 hours, 23 minutes, 45 seconds.
To count from 1 to 12,972,225 would take you about thirty-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 12972225 cubic inches would be around 19.6 feet tall.

Recreational maths with 12972225

12972225 backwards is 52227921
The number of decimal digits it has is: 8
The sum of 12972225's digits is 30
More coming soon!

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The information we have on file for 12972225 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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