2987999

2,987,999 is an odd composite number composed of four prime numbers multiplied together.

What does the number 2987999 look like?

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

2987999 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 2987999:

7 × 23 × 67 × 277

See below for interesting mathematical facts about the number 2987999 from the Numbermatics database.

Names of 2987999

Cardinal: 2987999 can be written as Two million, nine hundred eighty-seven thousand, nine hundred ninety-nine.

Scientific notation

Scientific notation: 2.987999 × 10⁶

Factors of 2987999

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 374

Divisors of 2987999

Number of divisors d(n): 16
Complete list of divisors:
1 7 23 67 161 277 469 1541 1939 6371 10787 18559 44597 129913 426857 2987999
Sum of all divisors σ(n): 3629568
Sum of proper divisors (its aliquot sum) s(n): 641569
2987999 is a deficient number, because the sum of its proper divisors (641569) is less than itself. Its deficiency is 2346430

Bases of 2987999

Binary: 1011011001011111011111₂
Hexadecimal: 0x2D97DF
Base-36: 1S1JZ

Squares and roots of 2987999

2987999 squared (2987999²) is 8928138024001
2987999 cubed (2987999³) is 26677267487576963999
The square root of 2987999 is 1728.5829456523
The cube root of 2987999 is 144.0323840489

Scales and comparisons

How big is 2987999?

2,987,999 seconds is equal to 4 weeks, 6 days, 13 hours, 59 minutes, 59 seconds.
To count from 1 to 2,987,999 would take you about seven 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 2987999 cubic inches would be around 12 feet tall.

Recreational maths with 2987999

2987999 backwards is 9997892
The number of decimal digits it has is: 7
The sum of 2987999's digits is 53
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The information we have on file for 2987999 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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