138992210

138,992,210 is an even composite number composed of five prime numbers multiplied together.

What does the number 138992210 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

138992210 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 138992210:

2 × 5 × 7 × 1231 × 1613

See below for interesting mathematical facts about the number 138992210 from the Numbermatics database.

Names of 138992210

Cardinal: 138992210 can be written as One hundred thirty-eight million, nine hundred ninety-two thousand, two hundred ten.

Scientific notation

Scientific notation: 1.3899221 × 10⁸

Factors of 138992210

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 2858

Divisors of 138992210

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 7 10 14 35 70 1231 1613 2462 3226 6155 8065 8617 11291 12310 16130 17234 22582 43085 56455 86170 112910 1985603 3971206 9928015 13899221 19856030 27798442 69496105 138992210
Sum of all divisors σ(n): 286336512
Sum of proper divisors (its aliquot sum) s(n): 147344302
138992210 is an abundant number, because the sum of its proper divisors (147344302) is greater than itself. Its abundance is 8352092

Bases of 138992210

Binary: 1000010010001101101001010010₂
Hexadecimal: 0x848DA52
Base-36: 2AR32Q

Squares and roots of 138992210

138992210 squared (138992210²) is 19318834440684100
138992210 cubed (138992210³) is 2685167493534796970861000
The square root of 138992210 is 11789.4957483347
The cube root of 138992210 is 518.0004695811

Scales and comparisons

How big is 138992210?

138,992,210 seconds is equal to 4 years, 21 weeks, 5 days, 16 hours, 56 minutes, 50 seconds.
To count from 1 to 138,992,210 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 138992210 cubic inches would be around 43.2 feet tall.

Recreational maths with 138992210

138992210 backwards is 012299831
138992210 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 138992210's digits is 35
More coming soon!

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The information we have on file for 138992210 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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