2142147

2,142,147 is an odd composite number composed of four prime numbers multiplied together.

What does the number 2142147 look like?

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

2142147 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 2142147:

3 × 7 × 83 × 1229

See below for interesting mathematical facts about the number 2142147 from the Numbermatics database.

Names of 2142147

Cardinal: 2142147 can be written as Two million, one hundred forty-two thousand, one hundred forty-seven.

Scientific notation

Scientific notation: 2.142147 × 10⁶

Factors of 2142147

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1322

Divisors of 2142147

Number of divisors d(n): 16
Complete list of divisors:
1 3 7 21 83 249 581 1229 1743 3687 8603 25809 102007 306021 714049 2142147
Sum of all divisors σ(n): 3306240
Sum of proper divisors (its aliquot sum) s(n): 1164093
2142147 is a deficient number, because the sum of its proper divisors (1164093) is less than itself. Its deficiency is 978054

Bases of 2142147

Binary: 1000001010111111000011₂
Hexadecimal: 0x20AFC3
Base-36: 19WW3

Squares and roots of 2142147

2142147 squared (2142147²) is 4588793769609
2142147 cubed (2142147³) is 9829870807186610523
The square root of 2142147 is 1463.6075293603
The cube root of 2142147 is 128.9089556493

Scales and comparisons

How big is 2142147?

2,142,147 seconds is equal to 3 weeks, 3 days, 19 hours, 2 minutes, 27 seconds.
To count from 1 to 2,142,147 would take you about five weeks!

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 2142147 cubic inches would be around 10.7 feet tall.

Recreational maths with 2142147

2142147 backwards is 7412412
2142147 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 2142147's digits is 21
More coming soon!

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The information we have on file for 2142147 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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