121625

121,625 is an odd composite number composed of three prime numbers multiplied together.

What does the number 121625 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

121625 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 121625:

5³ × 7 × 139

(5 × 5 × 5 × 7 × 139)

See below for interesting mathematical facts about the number 121625 from the Numbermatics database.

Names of 121625

Cardinal: 121625 can be written as One hundred twenty-one thousand, six hundred twenty-five.

Scientific notation

Scientific notation: 1.21625 × 10⁵

Factors of 121625

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 151

Divisors of 121625

Number of divisors d(n): 16
Complete list of divisors:
1 5 7 25 35 125 139 175 695 875 973 3475 4865 17375 24325 121625
Sum of all divisors σ(n): 174720
Sum of proper divisors (its aliquot sum) s(n): 53095
121625 is a deficient number, because the sum of its proper divisors (53095) is less than itself. Its deficiency is 68530

Bases of 121625

Binary: 11101101100011001₂
Hexadecimal: 0x1DB19
Base-36: 2LUH

Squares and roots of 121625

121625 squared (121625²) is 14792640625
121625 cubed (121625³) is 1799154916015625
The square root of 121625 is 348.7477598495
The cube root of 121625 is 49.5458881343

Scales and comparisons

How big is 121625?

121,625 seconds is equal to 1 day, 9 hours, 47 minutes, 5 seconds.
To count from 1 to 121,625 would take you about nine 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 121625 cubic inches would be around 4.1 feet tall.

Recreational maths with 121625

121625 backwards is 526121
The number of decimal digits it has is: 6
The sum of 121625's digits is 17
More coming soon!

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The information we have on file for 121625 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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