28949242

28,949,242 is an even composite number composed of four prime numbers multiplied together.

What does the number 28949242 look like?

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

28949242 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28949242:

2 × 7 × 269 × 7687

See below for interesting mathematical facts about the number 28949242 from the Numbermatics database.

Names of 28949242

Cardinal: 28949242 can be written as Twenty-eight million, nine hundred forty-nine thousand, two hundred forty-two.

Scientific notation

Scientific notation: 2.8949242 × 10⁷

Factors of 28949242

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 7965

Divisors of 28949242

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 14 269 538 1883 3766 7687 15374 53809 107618 2067803 4135606 14474621 28949242
Sum of all divisors σ(n): 49818240
Sum of proper divisors (its aliquot sum) s(n): 20868998
28949242 is a deficient number, because the sum of its proper divisors (20868998) is less than itself. Its deficiency is 8080244

Bases of 28949242

Binary: 1101110011011101011111010₂
Hexadecimal: 0x1B9BAFA
Base-36: H8HDM

Squares and roots of 28949242

28949242 squared (28949242²) is 838058612374564
28949242 cubed (28949242³) is 24261161579815447880488
The square root of 28949242 is 5380.4499811819
The cube root of 28949242 is 307.0523311573

Scales and comparisons

How big is 28949242?

28,949,242 seconds is equal to 47 weeks, 6 days, 1 hour, 27 minutes, 22 seconds.
To count from 1 to 28,949,242 would take you about nineteen 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 28949242 cubic inches would be around 25.6 feet tall.

Recreational maths with 28949242

28949242 backwards is 24294982
The number of decimal digits it has is: 8
The sum of 28949242's digits is 40
More coming soon!

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The information we have on file for 28949242 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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