201389

201,389 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 201389 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

201389 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 201389:

201389

See below for interesting mathematical facts about the number 201389 from the Numbermatics database.

Names of 201389

Cardinal: 201389 can be written as Two hundred one thousand, three hundred eighty-nine.

Scientific notation

Scientific notation: 2.01389 × 10⁵

Factors of 201389

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 1
Sum of prime factors: 201389

Divisors of 201389

Number of divisors d(n): 2
Complete list of divisors:
1 201389
Sum of all divisors σ(n): 201390
Sum of proper divisors (its aliquot sum) s(n): 1
201389 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 201388

Bases of 201389

Binary: 110001001010101101₂
Hexadecimal: 0x312AD
Base-36: 4BE5

Squares and roots of 201389

201389 squared (201389²) is 40557529321
201389 cubed (201389³) is 8167840272426869
The square root of 201389 is 448.7638577247
The cube root of 201389 is 58.6154245799

Scales and comparisons

How big is 201389?

201,389 seconds is equal to 2 days, 7 hours, 56 minutes, 29 seconds.
To count from 1 to 201,389 would take you about two days.

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 201389 cubic inches would be around 4.9 feet tall.

Recreational maths with 201389

201389 backwards is 983102
The number of decimal digits it has is: 6
The sum of 201389's digits is 23
More coming soon!

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The information we have on file for 201389 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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