26990

26,990 is an even composite number composed of three prime numbers multiplied together.

What does the number 26990 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

26990 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 26990:

2 × 5 × 2699

See below for interesting mathematical facts about the number 26990 from the Numbermatics database.

Names of 26990

Cardinal: 26990 can be written as Twenty-six thousand, nine hundred ninety.

Scientific notation

Scientific notation: 2.699 × 10⁴

Factors of 26990

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 2706

Divisors of 26990

Number of divisors d(n): 8
Complete list of divisors:
1 2 5 10 2699 5398 13495 26990
Sum of all divisors σ(n): 48600
Sum of proper divisors (its aliquot sum) s(n): 21610
26990 is a deficient number, because the sum of its proper divisors (21610) is less than itself. Its deficiency is 5380

Bases of 26990

Binary: 110100101101110₂
Hexadecimal: 0x696E
Base-36: KTQ

Squares and roots of 26990

26990 squared (26990²) is 728460100
26990 cubed (26990³) is 19661138099000
The square root of 26990 is 164.2863354025
The cube root of 26990 is 29.9962958389

Scales and comparisons

How big is 26990?

26,990 seconds is equal to 7 hours, 29 minutes, 50 seconds.
To count from 1 to 26,990 would take you about seven hours.

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 26990 cubic inches would be around 2.5 feet tall.

Recreational maths with 26990

26990 backwards is 09962
The number of decimal digits it has is: 5
The sum of 26990's digits is 26
More coming soon!

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The information we have on file for 26990 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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