155380

155,380 is an even composite number composed of four prime numbers multiplied together.

What does the number 155380 look like?

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

155380 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 155380:

2² × 5 × 17 × 457

(2 × 2 × 5 × 17 × 457)

See below for interesting mathematical facts about the number 155380 from the Numbermatics database.

Names of 155380

Cardinal: 155380 can be written as One hundred fifty-five thousand, three hundred eighty.

Scientific notation

Scientific notation: 1.5538 × 10⁵

Factors of 155380

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 481

Divisors of 155380

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 17 20 34 68 85 170 340 457 914 1828 2285 4570 7769 9140 15538 31076 38845 77690 155380
Sum of all divisors σ(n): 346248
Sum of proper divisors (its aliquot sum) s(n): 190868
155380 is an abundant number, because the sum of its proper divisors (190868) is greater than itself. Its abundance is 35488

Bases of 155380

Binary: 100101111011110100₂
Hexadecimal: 0x25EF4
Base-36: 3BW4

Squares and roots of 155380

155380 squared (155380²) is 24142944400
155380 cubed (155380³) is 3751330700872000
The square root of 155380 is 394.1826987579
The cube root of 155380 is 53.7607153687

Scales and comparisons

How big is 155380?

155,380 seconds is equal to 1 day, 19 hours, 9 minutes, 40 seconds.
To count from 1 to 155,380 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 155380 cubic inches would be around 4.5 feet tall.

Recreational maths with 155380

155380 backwards is 083551
The number of decimal digits it has is: 6
The sum of 155380's digits is 22
More coming soon!

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The information we have on file for 155380 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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