122157

122,157 is an odd composite number composed of three prime numbers multiplied together.

What does the number 122157 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

122157 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 122157:

3² × 7² × 277

(3 × 3 × 7 × 7 × 277)

See below for interesting mathematical facts about the number 122157 from the Numbermatics database.

Names of 122157

Cardinal: 122157 can be written as One hundred twenty-two thousand, one hundred fifty-seven.

Scientific notation

Scientific notation: 1.22157 × 10⁵

Factors of 122157

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 287

Divisors of 122157

Number of divisors d(n): 18
Complete list of divisors:
1 3 7 9 21 49 63 147 277 441 831 1939 2493 5817 13573 17451 40719 122157
Sum of all divisors σ(n): 205998
Sum of proper divisors (its aliquot sum) s(n): 83841
122157 is a deficient number, because the sum of its proper divisors (83841) is less than itself. Its deficiency is 38316

Bases of 122157

Binary: 11101110100101101₂
Hexadecimal: 0x1DD2D
Base-36: 2M99

Squares and roots of 122157

122157 squared (122157²) is 14922332649
122157 cubed (122157³) is 1822867389403893
The square root of 122157 is 349.5096565191
The cube root of 122157 is 49.6180226301

Scales and comparisons

How big is 122157?

122,157 seconds is equal to 1 day, 9 hours, 55 minutes, 57 seconds.
To count from 1 to 122,157 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 122157 cubic inches would be around 4.1 feet tall.

Recreational maths with 122157

122157 backwards is 751221
The number of decimal digits it has is: 6
The sum of 122157's digits is 18
More coming soon!

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The information we have on file for 122157 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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