1988144

1,988,144 is an even composite number composed of three prime numbers multiplied together.

What does the number 1988144 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

1988144 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 1988144:

2⁴ × 137 × 907

(2 × 2 × 2 × 2 × 137 × 907)

See below for interesting mathematical facts about the number 1988144 from the Numbermatics database.

Names of 1988144

Cardinal: 1988144 can be written as One million, nine hundred eighty-eight thousand, one hundred forty-four.

Scientific notation

Scientific notation: 1.988144 × 10⁶

Factors of 1988144

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 1046

Divisors of 1988144

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 137 274 548 907 1096 1814 2192 3628 7256 14512 124259 248518 497036 994072 1988144
Sum of all divisors σ(n): 3884424
Sum of proper divisors (its aliquot sum) s(n): 1896280
1988144 is a deficient number, because the sum of its proper divisors (1896280) is less than itself. Its deficiency is 91864

Bases of 1988144

Binary: 111100101011000110000₂
Hexadecimal: 0x1E5630
Base-36: 16M28

Squares and roots of 1988144

1988144 squared (1988144²) is 3952716564736
1988144 cubed (1988144³) is 7858569721880489984
The square root of 1988144 is 1410.0156027507
The cube root of 1988144 is 125.7426510177

Scales and comparisons

How big is 1988144?

1,988,144 seconds is equal to 3 weeks, 2 days, 15 minutes, 44 seconds.
To count from 1 to 1,988,144 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 1988144 cubic inches would be around 10.5 feet tall.

Recreational maths with 1988144

1988144 backwards is 4418891
The number of decimal digits it has is: 7
The sum of 1988144's digits is 35
More coming soon!

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The information we have on file for 1988144 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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