172215

172,215 is an odd composite number composed of four prime numbers multiplied together.

What does the number 172215 look like?

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

172215 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 172215:

3² × 5 × 43 × 89

(3 × 3 × 5 × 43 × 89)

See below for interesting mathematical facts about the number 172215 from the Numbermatics database.

Names of 172215

Cardinal: 172215 can be written as One hundred seventy-two thousand, two hundred fifteen.

Scientific notation

Scientific notation: 1.72215 × 10⁵

Factors of 172215

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 140

Divisors of 172215

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 9 15 43 45 89 129 215 267 387 445 645 801 1335 1935 3827 4005 11481 19135 34443 57405 172215
Sum of all divisors σ(n): 308880
Sum of proper divisors (its aliquot sum) s(n): 136665
172215 is a deficient number, because the sum of its proper divisors (136665) is less than itself. Its deficiency is 35550

Bases of 172215

Binary: 101010000010110111₂
Hexadecimal: 0x2A0B7
Base-36: 3OVR

Squares and roots of 172215

172215 squared (172215²) is 29658006225
172215 cubed (172215³) is 5107553542038375
The square root of 172215 is 414.9879516323
The cube root of 172215 is 55.6361400909

Scales and comparisons

How big is 172215?

172,215 seconds is equal to 1 day, 23 hours, 50 minutes, 15 seconds.
To count from 1 to 172,215 would take you about twenty-three hours.

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 172215 cubic inches would be around 4.6 feet tall.

Recreational maths with 172215

172215 backwards is 512271
The number of decimal digits it has is: 6
The sum of 172215's digits is 18
More coming soon!

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The information we have on file for 172215 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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