155880

155,880 is an even composite number composed of four prime numbers multiplied together.

What does the number 155880 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

155880 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 155880:

2³ × 3² × 5 × 433

(2 × 2 × 2 × 3 × 3 × 5 × 433)

See below for interesting mathematical facts about the number 155880 from the Numbermatics database.

Names of 155880

Cardinal: 155880 can be written as One hundred fifty-five thousand, eight hundred eighty.

Scientific notation

Scientific notation: 1.5588 × 10⁵

Factors of 155880

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 443

Divisors of 155880

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 433 866 1299 1732 2165 2598 3464 3897 4330 5196 6495 7794 8660 10392 12990 15588 17320 19485 25980 31176 38970 51960 77940 155880
Sum of all divisors σ(n): 507780
Sum of proper divisors (its aliquot sum) s(n): 351900
155880 is an abundant number, because the sum of its proper divisors (351900) is greater than itself. Its abundance is 196020

Bases of 155880

Binary: 100110000011101000₂
Hexadecimal: 0x260E8
Base-36: 3CA0

Squares and roots of 155880

155880 squared (155880²) is 24298574400
155880 cubed (155880³) is 3787661777472000
The square root of 155880 is 394.8164130327
The cube root of 155880 is 53.8183194709

Scales and comparisons

How big is 155880?

155,880 seconds is equal to 1 day, 19 hours, 18 minutes.
To count from 1 to 155,880 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 155880 cubic inches would be around 4.5 feet tall.

Recreational maths with 155880

155880 backwards is 088551
The number of decimal digits it has is: 6
The sum of 155880's digits is 27
More coming soon!

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The information we have on file for 155880 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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