137221021

137,221,021 is an odd composite number composed of three prime numbers multiplied together.

What does the number 137221021 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

137221021 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 137221021:

7² × 19 × 147391

(7 × 7 × 19 × 147391)

See below for interesting mathematical facts about the number 137221021 from the Numbermatics database.

Names of 137221021

Cardinal: 137221021 can be written as One hundred thirty-seven million, two hundred twenty-one thousand and twenty-one.

Scientific notation

Scientific notation: 1.37221021 × 10⁸

Factors of 137221021

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 147417

Divisors of 137221021

Number of divisors d(n): 12
Complete list of divisors:
1 7 19 49 133 931 147391 1031737 2800429 7222159 19603003 137221021
Sum of all divisors σ(n): 168026880
Sum of proper divisors (its aliquot sum) s(n): 30805859
137221021 is a deficient number, because the sum of its proper divisors (30805859) is less than itself. Its deficiency is 106415162

Bases of 137221021

Binary: 1000001011011101001110011101₂
Hexadecimal: 0x82DD39D
Base-36: 29P4F1

Squares and roots of 137221021

137221021 squared (137221021²) is 18829608604282441
137221021 cubed (137221021³) is 2583818117710021526392261
The square root of 137221021 is 11714.1376549877
The cube root of 137221021 is 515.7907492897

Scales and comparisons

How big is 137221021?

137,221,021 seconds is equal to 4 years, 18 weeks, 6 days, 4 hours, 57 minutes, 1 second.
To count from 1 to 137,221,021 would take you about six 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 137221021 cubic inches would be around 43 feet tall.

Recreational maths with 137221021

137221021 backwards is 120122731
137221021 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 137221021's digits is 19
More coming soon!

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The information we have on file for 137221021 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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