55215

55,215 is an odd composite number composed of three prime numbers multiplied together.

What does the number 55215 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

55215 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 55215:

3³ × 5 × 409

(3 × 3 × 3 × 5 × 409)

See below for interesting mathematical facts about the number 55215 from the Numbermatics database.

Names of 55215

Cardinal: 55215 can be written as Fifty-five thousand, two hundred fifteen.

Scientific notation

Scientific notation: 5.5215 × 10⁴

Factors of 55215

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 417

Divisors of 55215

Number of divisors d(n): 16
Complete list of divisors:
1 3 5 9 15 27 45 135 409 1227 2045 3681 6135 11043 18405 55215
Sum of all divisors σ(n): 98400
Sum of proper divisors (its aliquot sum) s(n): 43185
55215 is a deficient number, because the sum of its proper divisors (43185) is less than itself. Its deficiency is 12030

Bases of 55215

Binary: 1101011110101111₂
Hexadecimal: 0xD7AF
Base-36: 16LR

Squares and roots of 55215

55215 squared (55215²) is 3048696225
55215 cubed (55215³) is 168333762063375
The square root of 55215 is 234.9787224409
The cube root of 55215 is 38.0790138005

Scales and comparisons

How big is 55215?

55,215 seconds is equal to 15 hours, 20 minutes, 15 seconds.
To count from 1 to 55,215 would take you about fifteen 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 55215 cubic inches would be around 3.2 feet tall.

Recreational maths with 55215

55215 backwards is 51255
The number of decimal digits it has is: 5
The sum of 55215's digits is 18
More coming soon!

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The information we have on file for 55215 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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