172216872

172,216,872 is an even composite number composed of four prime numbers multiplied together.

What does the number 172216872 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

172216872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 172216872:

2³ × 3² × 311 × 7691

(2 × 2 × 2 × 3 × 3 × 311 × 7691)

See below for interesting mathematical facts about the number 172216872 from the Numbermatics database.

Names of 172216872

Cardinal: 172216872 can be written as One hundred seventy-two million, two hundred sixteen thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 1.72216872 × 10⁸

Factors of 172216872

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 8007

Divisors of 172216872

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 311 622 933 1244 1866 2488 2799 3732 5598 7464 7691 11196 15382 22392 23073 30764 46146 61528 69219 92292 138438 184584 276876 553752 2391901 4783802 7175703 9567604 14351406 19135208 21527109 28702812 43054218 57405624 86108436 172216872
Sum of all divisors σ(n): 467981280
Sum of proper divisors (its aliquot sum) s(n): 295764408
172216872 is an abundant number, because the sum of its proper divisors (295764408) is greater than itself. Its abundance is 123547536

Bases of 172216872

Binary: 1010010000111101001000101000₂
Hexadecimal: 0xA43D228
Base-36: 2UJ7E0

Squares and roots of 172216872

172216872 squared (172216872²) is 29658651001464384
172216872 cubed (172216872³) is 5107720103211863631886848
The square root of 172216872 is 13123.1426114327
The cube root of 172216872 is 556.3634168093

Scales and comparisons

How big is 172216872?

172,216,872 seconds is equal to 5 years, 24 weeks, 5 days, 6 hours, 1 minute, 12 seconds.
To count from 1 to 172,216,872 would take you about eight years!

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 172216872 cubic inches would be around 46.4 feet tall.

Recreational maths with 172216872

172216872 backwards is 278612271
172216872 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 172216872's digits is 36
More coming soon!

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The information we have on file for 172216872 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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