71390

71,390 is an even composite number composed of four prime numbers multiplied together.

What does the number 71390 look like?

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

71390 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 71390:

2 × 5 × 11² × 59

(2 × 5 × 11 × 11 × 59)

See below for interesting mathematical facts about the number 71390 from the Numbermatics database.

Names of 71390

Cardinal: 71390 can be written as Seventy-one thousand, three hundred ninety.

Scientific notation

Scientific notation: 7.139 × 10⁴

Factors of 71390

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 77

Divisors of 71390

Number of divisors d(n): 24
Complete list of divisors:
1 2 5 10 11 22 55 59 110 118 121 242 295 590 605 649 1210 1298 3245 6490 7139 14278 35695 71390
Sum of all divisors σ(n): 143640
Sum of proper divisors (its aliquot sum) s(n): 72250
71390 is an abundant number, because the sum of its proper divisors (72250) is greater than itself. Its abundance is 860

Bases of 71390

Binary: 10001011011011110₂
Hexadecimal: 0x116DE
Base-36: 1J32

Squares and roots of 71390

71390 squared (71390²) is 5096532100
71390 cubed (71390³) is 363841426619000
The square root of 71390 is 267.1890716329
The cube root of 71390 is 41.4838568849

Scales and comparisons

How big is 71390?

71,390 seconds is equal to 19 hours, 49 minutes, 50 seconds.
To count from 1 to 71,390 would take you about nineteen 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 71390 cubic inches would be around 3.5 feet tall.

Recreational maths with 71390

71390 backwards is 09317
The number of decimal digits it has is: 5
The sum of 71390's digits is 20
More coming soon!

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The information we have on file for 71390 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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