123870

123,870 is an even composite number composed of four prime numbers multiplied together.

What does the number 123870 look like?

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

123870 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 123870:

2 × 3 × 5 × 4129

See below for interesting mathematical facts about the number 123870 from the Numbermatics database.

Names of 123870

Cardinal: 123870 can be written as One hundred twenty-three thousand, eight hundred seventy.

Scientific notation

Scientific notation: 1.2387 × 10⁵

Factors of 123870

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 4139

Divisors of 123870

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 5 6 10 15 30 4129 8258 12387 20645 24774 41290 61935 123870
Sum of all divisors σ(n): 297360
Sum of proper divisors (its aliquot sum) s(n): 173490
123870 is an abundant number, because the sum of its proper divisors (173490) is greater than itself. Its abundance is 49620

Bases of 123870

Binary: 11110001111011110₂
Hexadecimal: 0x1E3DE
Base-36: 2NKU

Squares and roots of 123870

123870 squared (123870²) is 15343776900
123870 cubed (123870³) is 1900633644603000
The square root of 123870 is 351.9517012319
The cube root of 123870 is 49.8488770305

Scales and comparisons

How big is 123870?

123,870 seconds is equal to 1 day, 10 hours, 24 minutes, 30 seconds.
To count from 1 to 123,870 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 123870 cubic inches would be around 4.2 feet tall.

Recreational maths with 123870

123870 backwards is 078321
The number of decimal digits it has is: 6
The sum of 123870's digits is 21
More coming soon!

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The information we have on file for 123870 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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