12890689

12,890,689 is an odd composite number composed of four prime numbers multiplied together.

What does the number 12890689 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

12890689 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 12890689:

7 × 37 × 71 × 701

See below for interesting mathematical facts about the number 12890689 from the Numbermatics database.

Names of 12890689

Cardinal: 12890689 can be written as Twelve million, eight hundred ninety thousand, six hundred eighty-nine.

Scientific notation

Scientific notation: 1.2890689 × 10⁷

Factors of 12890689

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 816

Divisors of 12890689

Number of divisors d(n): 16
Complete list of divisors:
1 7 37 71 259 497 701 2627 4907 18389 25937 49771 181559 348397 1841527 12890689
Sum of all divisors σ(n): 15365376
Sum of proper divisors (its aliquot sum) s(n): 2474687
12890689 is a deficient number, because the sum of its proper divisors (2474687) is less than itself. Its deficiency is 10416002

Bases of 12890689

Binary: 110001001011001001000001₂
Hexadecimal: 0xC4B241
Base-36: 7OAIP

Squares and roots of 12890689

12890689 squared (12890689²) is 166169862894721
12890689 cubed (12890689³) is 2142044023748488152769
The square root of 12890689 is 3590.3605668511
The cube root of 12890689 is 234.4725699599

Scales and comparisons

How big is 12890689?

12,890,689 seconds is equal to 21 weeks, 2 days, 4 hours, 44 minutes, 49 seconds.
To count from 1 to 12,890,689 would take you about thirty-one 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 12890689 cubic inches would be around 19.5 feet tall.

Recreational maths with 12890689

12890689 backwards is 98609821
The number of decimal digits it has is: 8
The sum of 12890689's digits is 43
More coming soon!

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The information we have on file for 12890689 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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