1981422

1,981,422 is an even composite number composed of three prime numbers multiplied together.

What does the number 1981422 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

1981422 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 1981422:

2 × 3⁸ × 151

(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 151)

See below for interesting mathematical facts about the number 1981422 from the Numbermatics database.

Names of 1981422

Cardinal: 1981422 can be written as One million, nine hundred eighty-one thousand, four hundred twenty-two.

Scientific notation

Scientific notation: 1.981422 × 10⁶

Factors of 1981422

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 10
Sum of prime factors: 156

Divisors of 1981422

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 6 9 18 27 54 81 151 162 243 302 453 486 729 906 1359 1458 2187 2718 4077 4374 6561 8154 12231 13122 24462 36693 73386 110079 220158 330237 660474 990711 1981422
Sum of all divisors σ(n): 4487496
Sum of proper divisors (its aliquot sum) s(n): 2506074
1981422 is an abundant number, because the sum of its proper divisors (2506074) is greater than itself. Its abundance is 524652

Bases of 1981422

Binary: 111100011101111101110₂
Hexadecimal: 0x1E3BEE
Base-36: 16GVI

Squares and roots of 1981422

1981422 squared (1981422²) is 3926033142084
1981422 cubed (1981422³) is 7779128440454363448
The square root of 1981422 is 1407.6299229557
The cube root of 1981422 is 125.6007772411

Scales and comparisons

How big is 1981422?

1,981,422 seconds is equal to 3 weeks, 1 day, 22 hours, 23 minutes, 42 seconds.
To count from 1 to 1,981,422 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 1981422 cubic inches would be around 10.5 feet tall.

Recreational maths with 1981422

1981422 backwards is 2241891
1981422 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1981422's digits is 27
More coming soon!

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The information we have on file for 1981422 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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