189311972

189,311,972 is an even composite number composed of five prime numbers multiplied together.

What does the number 189311972 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

189311972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 189311972:

2² × 19 × 43 × 53 × 1093

(2 × 2 × 19 × 43 × 53 × 1093)

See below for interesting mathematical facts about the number 189311972 from the Numbermatics database.

Names of 189311972

Cardinal: 189311972 can be written as One hundred eighty-nine million, three hundred eleven thousand, nine hundred seventy-two.

Scientific notation

Scientific notation: 1.89311972 × 10⁸

Factors of 189311972

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1210

Divisors of 189311972

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 19 38 43 53 76 86 106 172 212 817 1007 1093 1634 2014 2186 2279 3268 4028 4372 4558 9116 20767 41534 43301 46999 57929 83068 86602 93998 115858 173204 187996 231716 892981 1100651 1785962 2201302 2490947 3571924 4402604 4981894 9963788 47327993 94655986 189311972
Sum of all divisors σ(n): 363908160
Sum of proper divisors (its aliquot sum) s(n): 174596188
189311972 is a deficient number, because the sum of its proper divisors (174596188) is less than itself. Its deficiency is 14715784

Bases of 189311972

Binary: 1011010010001010101111100100₂
Hexadecimal: 0xB48ABE4
Base-36: 34PM1W

Squares and roots of 189311972

189311972 squared (189311972²) is 35839022742528784
189311972 cubed (189311972³) is 6784756069940972365802048
The square root of 189311972 is 13759.0687184851
The cube root of 189311972 is 574.1949383819

Scales and comparisons

How big is 189311972?

189,311,972 seconds is equal to 6 years, 1 week, 2 hours, 39 minutes, 32 seconds.
To count from 1 to 189,311,972 would take you about nine years!

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 189311972 cubic inches would be around 47.8 feet tall.

Recreational maths with 189311972

189311972 backwards is 279113981
The number of decimal digits it has is: 9
The sum of 189311972's digits is 41
More coming soon!

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The information we have on file for 189311972 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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