123403

123,403 is an odd composite number composed of three prime numbers multiplied together.

What does the number 123403 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

123403 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 123403:

7 × 17² × 61

(7 × 17 × 17 × 61)

See below for interesting mathematical facts about the number 123403 from the Numbermatics database.

Names of 123403

Cardinal: 123403 can be written as One hundred twenty-three thousand, four hundred three.

Scientific notation

Scientific notation: 1.23403 × 10⁵

Factors of 123403

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 85

Divisors of 123403

Number of divisors d(n): 12
Complete list of divisors:
1 7 17 61 119 289 427 1037 2023 7259 17629 123403
Sum of all divisors σ(n): 152272
Sum of proper divisors (its aliquot sum) s(n): 28869
123403 is a deficient number, because the sum of its proper divisors (28869) is less than itself. Its deficiency is 94534

Bases of 123403

Binary: 11110001000001011₂
Hexadecimal: 0x1E20B
Base-36: 2N7V

Squares and roots of 123403

123403 squared (123403²) is 15228300409
123403 cubed (123403³) is 1879217955371827
The square root of 123403 is 351.2876314361
The cube root of 123403 is 49.7861533629

Scales and comparisons

How big is 123403?

123,403 seconds is equal to 1 day, 10 hours, 16 minutes, 43 seconds.
To count from 1 to 123,403 would take you about ten 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 123403 cubic inches would be around 4.1 feet tall.

Recreational maths with 123403

123403 backwards is 304321
The number of decimal digits it has is: 6
The sum of 123403's digits is 13
More coming soon!

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The information we have on file for 123403 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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