31390492

31,390,492 is an even composite number composed of five prime numbers multiplied together.

What does the number 31390492 look like?

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

31390492 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 31390492:

2² × 7 × 23 × 79 × 617

(2 × 2 × 7 × 23 × 79 × 617)

See below for interesting mathematical facts about the number 31390492 from the Numbermatics database.

Names of 31390492

Cardinal: 31390492 can be written as Thirty-one million, three hundred ninety thousand, four hundred ninety-two.

Scientific notation

Scientific notation: 3.1390492 × 10⁷

Factors of 31390492

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 728

Divisors of 31390492

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 7 14 23 28 46 79 92 158 161 316 322 553 617 644 1106 1234 1817 2212 2468 3634 4319 7268 8638 12719 14191 17276 25438 28382 48743 50876 56764 97486 99337 194972 198674 341201 397348 682402 1121089 1364804 2242178 4484356 7847623 15695246 31390492
Sum of all divisors σ(n): 66447360
Sum of proper divisors (its aliquot sum) s(n): 35056868
31390492 is an abundant number, because the sum of its proper divisors (35056868) is greater than itself. Its abundance is 3666376

Bases of 31390492

Binary: 1110111101111101100011100₂
Hexadecimal: 0x1DEFB1C
Base-36: IOT24

Squares and roots of 31390492

31390492 squared (31390492²) is 985362988002064
31390492 cubed (31390492³) is 30931028991974885975488
The square root of 31390492 is 5602.7218385353
The cube root of 31390492 is 315.4515804113

Scales and comparisons

How big is 31390492?

31,390,492 seconds is equal to 51 weeks, 6 days, 7 hours, 34 minutes, 52 seconds.
To count from 1 to 31,390,492 would take you about twenty-five 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 31390492 cubic inches would be around 26.3 feet tall.

Recreational maths with 31390492

31390492 backwards is 29409313
The number of decimal digits it has is: 8
The sum of 31390492's digits is 31
More coming soon!

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The information we have on file for 31390492 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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