2988645

2,988,645 is an odd composite number composed of five prime numbers multiplied together.

What does the number 2988645 look like?

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

2988645 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 2988645:

3 × 5 × 11 × 59 × 307

See below for interesting mathematical facts about the number 2988645 from the Numbermatics database.

Names of 2988645

Cardinal: 2988645 can be written as Two million, nine hundred eighty-eight thousand, six hundred forty-five.

Scientific notation

Scientific notation: 2.988645 × 10⁶

Factors of 2988645

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 385

Divisors of 2988645

Number of divisors d(n): 32
Complete list of divisors:
1 3 5 11 15 33 55 59 165 177 295 307 649 885 921 1535 1947 3245 3377 4605 9735 10131 16885 18113 50655 54339 90565 199243 271695 597729 996215 2988645
Sum of all divisors σ(n): 5322240
Sum of proper divisors (its aliquot sum) s(n): 2333595
2988645 is a deficient number, because the sum of its proper divisors (2333595) is less than itself. Its deficiency is 655050

Bases of 2988645

Binary: 1011011001101001100101₂
Hexadecimal: 0x2D9A65
Base-36: 1S21X

Squares and roots of 2988645

2988645 squared (2988645²) is 8931998936025
2988645 cubed (2988645³) is 26694573960156436125
The square root of 2988645 is 1728.7697938129
The cube root of 2988645 is 144.0427631483

Scales and comparisons

How big is 2988645?

2,988,645 seconds is equal to 4 weeks, 6 days, 14 hours, 10 minutes, 45 seconds.
To count from 1 to 2,988,645 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 2988645 cubic inches would be around 12 feet tall.

Recreational maths with 2988645

2988645 backwards is 5468892
The number of decimal digits it has is: 7
The sum of 2988645's digits is 42
More coming soon!

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The information we have on file for 2988645 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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