142545

142,545 is an odd composite number composed of five prime numbers multiplied together.

What does the number 142545 look like?

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

142545 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 142545:

3 × 5 × 13 × 17 × 43

See below for interesting mathematical facts about the number 142545 from the Numbermatics database.

Names of 142545

Cardinal: 142545 can be written as One hundred forty-two thousand, five hundred forty-five.

Scientific notation

Scientific notation: 1.42545 × 10⁵

Factors of 142545

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 81

Divisors of 142545

Number of divisors d(n): 32
Complete list of divisors:
1 3 5 13 15 17 39 43 51 65 85 129 195 215 221 255 559 645 663 731 1105 1677 2193 2795 3315 3655 8385 9503 10965 28509 47515 142545
Sum of all divisors σ(n): 266112
Sum of proper divisors (its aliquot sum) s(n): 123567
142545 is a deficient number, because the sum of its proper divisors (123567) is less than itself. Its deficiency is 18978

Bases of 142545

Binary: 100010110011010001₂
Hexadecimal: 0x22CD1
Base-36: 31ZL

Squares and roots of 142545

142545 squared (142545²) is 20319077025
142545 cubed (142545³) is 2896382834528625
The square root of 142545 is 377.5513210145
The cube root of 142545 is 52.2376938883

Scales and comparisons

How big is 142545?

142,545 seconds is equal to 1 day, 15 hours, 35 minutes, 45 seconds.
To count from 1 to 142,545 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 142545 cubic inches would be around 4.4 feet tall.

Recreational maths with 142545

142545 backwards is 545241
The number of decimal digits it has is: 6
The sum of 142545's digits is 21
More coming soon!

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The information we have on file for 142545 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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