142005807

142,005,807 is an odd composite number composed of two prime numbers multiplied together.

What does the number 142005807 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

142005807 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 142005807:

3² × 15778423

(3 × 3 × 15778423)

See below for interesting mathematical facts about the number 142005807 from the Numbermatics database.

Names of 142005807

Cardinal: 142005807 can be written as One hundred forty-two million, five thousand, eight hundred seven.

Scientific notation

Scientific notation: 1.42005807 × 10⁸

Factors of 142005807

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 15778426

Divisors of 142005807

Number of divisors d(n): 6
Complete list of divisors:
1 3 9 15778423 47335269 142005807
Sum of all divisors σ(n): 205119512
Sum of proper divisors (its aliquot sum) s(n): 63113705
142005807 is a deficient number, because the sum of its proper divisors (63113705) is less than itself. Its deficiency is 78892102

Bases of 142005807

Binary: 1000011101101101011000101111₂
Hexadecimal: 0x876D62F
Base-36: 2CJODR

Squares and roots of 142005807

142005807 squared (142005807²) is 20165649221721249
142005807 cubed (142005807³) is 2863639291409447893292943
The square root of 142005807 is 11916.6189416293
The cube root of 142005807 is 521.7174562019

Scales and comparisons

How big is 142005807?

142,005,807 seconds is equal to 4 years, 26 weeks, 5 days, 14 hours, 3 minutes, 27 seconds.
To count from 1 to 142,005,807 would take you about six years!

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 142005807 cubic inches would be around 43.5 feet tall.

Recreational maths with 142005807

142005807 backwards is 708500241
The number of decimal digits it has is: 9
The sum of 142005807's digits is 27
More coming soon!

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The information we have on file for 142005807 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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