1189

1,189 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1189 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

1189 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 1189:

29 × 41

See below for interesting mathematical facts about the number 1189 from the Numbermatics database.

Names of 1189

Cardinal: 1189 can be written as One thousand, one hundred eighty-nine.

Scientific notation

Scientific notation: 1.189 × 10³

Factors of 1189

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 70

Divisors of 1189

Number of divisors d(n): 4
Complete list of divisors:
1 29 41 1189
Sum of all divisors σ(n): 1260
Sum of proper divisors (its aliquot sum) s(n): 71
1189 is a deficient number, because the sum of its proper divisors (71) is less than itself. Its deficiency is 1118

Bases of 1189

Binary: 10010100101₂
Hexadecimal: 0x4A5
Base-36: X1

Squares and roots of 1189

1189 squared (1189²) is 1413721
1189 cubed (1189³) is 1680914269
The square root of 1189 is 34.4818792991
The cube root of 1189 is 10.5940158461

Scales and comparisons

How big is 1189?

1,189 seconds is equal to 19 minutes, 49 seconds.
To count from 1 to 1,189 would take you about nineteen minutes.

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 1189 cubic inches would be around 0.9 feet tall.

Recreational maths with 1189

1189 backwards is 9811
The number of decimal digits it has is: 4
The sum of 1189's digits is 19
More coming soon!

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The information we have on file for 1189 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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