31940139

31,940,139 is an odd composite number composed of five prime numbers multiplied together.

What does the number 31940139 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

31940139 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 31940139:

3 × 7 × 11 × 37² × 101

(3 × 7 × 11 × 37 × 37 × 101)

See below for interesting mathematical facts about the number 31940139 from the Numbermatics database.

Names of 31940139

Cardinal: 31940139 can be written as Thirty-one million, nine hundred forty thousand, one hundred thirty-nine.

Scientific notation

Scientific notation: 3.1940139 × 10⁷

Factors of 31940139

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 159

Divisors of 31940139

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 11 21 33 37 77 101 111 231 259 303 407 707 777 1111 1221 1369 2121 2849 3333 3737 4107 7777 8547 9583 11211 15059 23331 26159 28749 41107 45177 78477 105413 123321 138269 287749 316239 414807 863247 967883 1520959 2903649 4562877 10646713 31940139
Sum of all divisors σ(n): 55109376
Sum of proper divisors (its aliquot sum) s(n): 23169237
31940139 is a deficient number, because the sum of its proper divisors (23169237) is less than itself. Its deficiency is 8770902

Bases of 31940139

Binary: 1111001110101111000101011₂
Hexadecimal: 0x1E75E2B
Base-36: J0L63

Squares and roots of 31940139

31940139 squared (31940139²) is 1020172479339321
31940139 cubed (31940139³) is 32584450794072540905619
The square root of 31940139 is 5651.5607578793
The cube root of 31940139 is 317.2821213769

Scales and comparisons

How big is 31940139?

31,940,139 seconds is equal to 1 year, 5 days, 16 hours, 15 minutes, 39 seconds.
To count from 1 to 31,940,139 would take you about twenty-seven 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 31940139 cubic inches would be around 26.4 feet tall.

Recreational maths with 31940139

31940139 backwards is 93104913
The number of decimal digits it has is: 8
The sum of 31940139's digits is 30
More coming soon!

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The information we have on file for 31940139 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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