142305

142,305 is an odd composite number composed of four prime numbers multiplied together.

What does the number 142305 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

142305 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 142305:

3 × 5 × 53 × 179

See below for interesting mathematical facts about the number 142305 from the Numbermatics database.

Names of 142305

Cardinal: 142305 can be written as One hundred forty-two thousand, three hundred five.

Scientific notation

Scientific notation: 1.42305 × 10⁵

Factors of 142305

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 240

Divisors of 142305

Number of divisors d(n): 16
Complete list of divisors:
1 3 5 15 53 159 179 265 537 795 895 2685 9487 28461 47435 142305
Sum of all divisors σ(n): 233280
Sum of proper divisors (its aliquot sum) s(n): 90975
142305 is a deficient number, because the sum of its proper divisors (90975) is less than itself. Its deficiency is 51330

Bases of 142305

Binary: 100010101111100001₂
Hexadecimal: 0x22BE1
Base-36: 31SX

Squares and roots of 142305

142305 squared (142305²) is 20250713025
142305 cubed (142305³) is 2881777717022625
The square root of 142305 is 377.2333495331
The cube root of 142305 is 52.2083602529

Scales and comparisons

How big is 142305?

142,305 seconds is equal to 1 day, 15 hours, 31 minutes, 45 seconds.
To count from 1 to 142,305 would take you about fifteen 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 142305 cubic inches would be around 4.4 feet tall.

Recreational maths with 142305

142305 backwards is 503241
142305 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 142305's digits is 15
More coming soon!

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The information we have on file for 142305 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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