155730

155,730 is an even composite number composed of five prime numbers multiplied together.

What does the number 155730 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

155730 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 155730:

2 × 3 × 5 × 29 × 179

See below for interesting mathematical facts about the number 155730 from the Numbermatics database.

Names of 155730

Cardinal: 155730 can be written as One hundred fifty-five thousand, seven hundred thirty.

Scientific notation

Scientific notation: 1.5573 × 10⁵

Factors of 155730

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 218

Divisors of 155730

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 15 29 30 58 87 145 174 179 290 358 435 537 870 895 1074 1790 2685 5191 5370 10382 15573 25955 31146 51910 77865 155730
Sum of all divisors σ(n): 388800
Sum of proper divisors (its aliquot sum) s(n): 233070
155730 is an abundant number, because the sum of its proper divisors (233070) is greater than itself. Its abundance is 77340

Bases of 155730

Binary: 100110000001010010₂
Hexadecimal: 0x26052
Base-36: 3C5U

Squares and roots of 155730

155730 squared (155730²) is 24251832900
155730 cubed (155730³) is 3776737937517000
The square root of 155730 is 394.6264056041
The cube root of 155730 is 53.8010511903

Scales and comparisons

How big is 155730?

155,730 seconds is equal to 1 day, 19 hours, 15 minutes, 30 seconds.
To count from 1 to 155,730 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 155730 cubic inches would be around 4.5 feet tall.

Recreational maths with 155730

155730 backwards is 037551
The number of decimal digits it has is: 6
The sum of 155730's digits is 21
More coming soon!

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The information we have on file for 155730 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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