155460

155,460 is an even composite number composed of four prime numbers multiplied together.

What does the number 155460 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

155460 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 155460:

2² × 3 × 5 × 2591

(2 × 2 × 3 × 5 × 2591)

See below for interesting mathematical facts about the number 155460 from the Numbermatics database.

Names of 155460

Cardinal: 155460 can be written as One hundred fifty-five thousand, four hundred sixty.

Scientific notation

Scientific notation: 1.5546 × 10⁵

Factors of 155460

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 2601

Divisors of 155460

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 2591 5182 7773 10364 12955 15546 25910 31092 38865 51820 77730 155460
Sum of all divisors σ(n): 435456
Sum of proper divisors (its aliquot sum) s(n): 279996
155460 is an abundant number, because the sum of its proper divisors (279996) is greater than itself. Its abundance is 124536

Bases of 155460

Binary: 100101111101000100₂
Hexadecimal: 0x25F44
Base-36: 3BYC

Squares and roots of 155460

155460 squared (155460²) is 24167811600
155460 cubed (155460³) is 3757127991336000
The square root of 155460 is 394.2841614877
The cube root of 155460 is 53.7699403211

Scales and comparisons

How big is 155460?

155,460 seconds is equal to 1 day, 19 hours, 11 minutes.
To count from 1 to 155,460 would take you about nineteen 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 155460 cubic inches would be around 4.5 feet tall.

Recreational maths with 155460

155460 backwards is 064551
The number of decimal digits it has is: 6
The sum of 155460's digits is 21
More coming soon!

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The information we have on file for 155460 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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