1989200

1,989,200 is an even composite number composed of three prime numbers multiplied together.

What does the number 1989200 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

1989200 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 1989200:

2⁴ × 5² × 4973

(2 × 2 × 2 × 2 × 5 × 5 × 4973)

See below for interesting mathematical facts about the number 1989200 from the Numbermatics database.

Names of 1989200

Cardinal: 1989200 can be written as One million, nine hundred eighty-nine thousand, two hundred.

Scientific notation

Scientific notation: 1.9892 × 10⁶

Factors of 1989200

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 4980

Divisors of 1989200

Number of divisors d(n): 30
Complete list of divisors:
1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 4973 9946 19892 24865 39784 49730 79568 99460 124325 198920 248650 397840 497300 994600 1989200
Sum of all divisors σ(n): 4780014
Sum of proper divisors (its aliquot sum) s(n): 2790814
1989200 is an abundant number, because the sum of its proper divisors (2790814) is greater than itself. Its abundance is 801614

Bases of 1989200

Binary: 111100101101001010000₂
Hexadecimal: 0x1E5A50
Base-36: 16MVK

Squares and roots of 1989200

1989200 squared (1989200²) is 3956916640000
1989200 cubed (1989200³) is 7871098580288000000
The square root of 1989200 is 1410.3900169811
The cube root of 1989200 is 125.7649097571

Scales and comparisons

How big is 1989200?

1,989,200 seconds is equal to 3 weeks, 2 days, 33 minutes, 20 seconds.
To count from 1 to 1,989,200 would take you about four weeks!

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 1989200 cubic inches would be around 10.5 feet tall.

Recreational maths with 1989200

1989200 backwards is 0029891
The number of decimal digits it has is: 7
The sum of 1989200's digits is 29
More coming soon!

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The information we have on file for 1989200 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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