163215

163,215 is an odd composite number composed of four prime numbers multiplied together.

What does the number 163215 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

163215 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 163215:

3⁴ × 5 × 13 × 31

(3 × 3 × 3 × 3 × 5 × 13 × 31)

See below for interesting mathematical facts about the number 163215 from the Numbermatics database.

Names of 163215

Cardinal: 163215 can be written as One hundred sixty-three thousand, two hundred fifteen.

Scientific notation

Scientific notation: 1.63215 × 10⁵

Factors of 163215

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 52

Divisors of 163215

Number of divisors d(n): 40
Complete list of divisors:
1 3 5 9 13 15 27 31 39 45 65 81 93 117 135 155 195 279 351 403 405 465 585 837 1053 1209 1395 1755 2015 2511 3627 4185 5265 6045 10881 12555 18135 32643 54405 163215
Sum of all divisors σ(n): 325248
Sum of proper divisors (its aliquot sum) s(n): 162033
163215 is a deficient number, because the sum of its proper divisors (162033) is less than itself. Its deficiency is 1182

Bases of 163215

Binary: 100111110110001111₂
Hexadecimal: 0x27D8F
Base-36: 3HXR

Squares and roots of 163215

163215 squared (163215²) is 26639136225
163215 cubed (163215³) is 4347906618963375
The square root of 163215 is 403.9987623743
The cube root of 163215 is 54.6495625317

Scales and comparisons

How big is 163215?

163,215 seconds is equal to 1 day, 21 hours, 20 minutes, 15 seconds.
To count from 1 to 163,215 would take you about twenty-one 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 163215 cubic inches would be around 4.6 feet tall.

Recreational maths with 163215

163215 backwards is 512361
The number of decimal digits it has is: 6
The sum of 163215's digits is 18
More coming soon!

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The information we have on file for 163215 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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