142205

142,205 is an odd composite number composed of four prime numbers multiplied together.

What does the number 142205 look like?

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

142205 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 142205:

5 × 7 × 17 × 239

See below for interesting mathematical facts about the number 142205 from the Numbermatics database.

Names of 142205

Cardinal: 142205 can be written as One hundred forty-two thousand, two hundred five.

Scientific notation

Scientific notation: 1.42205 × 10⁵

Factors of 142205

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 268

Divisors of 142205

Number of divisors d(n): 16
Complete list of divisors:
1 5 7 17 35 85 119 239 595 1195 1673 4063 8365 20315 28441 142205
Sum of all divisors σ(n): 207360
Sum of proper divisors (its aliquot sum) s(n): 65155
142205 is a deficient number, because the sum of its proper divisors (65155) is less than itself. Its deficiency is 77050

Bases of 142205

Binary: 100010101101111101₂
Hexadecimal: 0x22B7D
Base-36: 31Q5

Squares and roots of 142205

142205 squared (142205²) is 20222262025
142205 cubed (142205³) is 2875706771265125
The square root of 142205 is 377.1007822851
The cube root of 142205 is 52.1961281705

Scales and comparisons

How big is 142205?

142,205 seconds is equal to 1 day, 15 hours, 30 minutes, 5 seconds.
To count from 1 to 142,205 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 142205 cubic inches would be around 4.3 feet tall.

Recreational maths with 142205

142205 backwards is 502241
The number of decimal digits it has is: 6
The sum of 142205's digits is 14
More coming soon!

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The information we have on file for 142205 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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