28209948

28,209,948 is an even composite number composed of five prime numbers multiplied together.

What does the number 28209948 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28209948 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28209948:

2² × 3 × 13 × 67 × 2699

(2 × 2 × 3 × 13 × 67 × 2699)

See below for interesting mathematical facts about the number 28209948 from the Numbermatics database.

Names of 28209948

Cardinal: 28209948 can be written as Twenty-eight million, two hundred nine thousand, nine hundred forty-eight.

Scientific notation

Scientific notation: 2.8209948 × 10⁷

Factors of 28209948

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 2784

Divisors of 28209948

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 12 13 26 39 52 67 78 134 156 201 268 402 804 871 1742 2613 2699 3484 5226 5398 8097 10452 10796 16194 32388 35087 70174 105261 140348 180833 210522 361666 421044 542499 723332 1084998 2169996 2350829 4701658 7052487 9403316 14104974 28209948
Sum of all divisors σ(n): 71971200
Sum of proper divisors (its aliquot sum) s(n): 43761252
28209948 is an abundant number, because the sum of its proper divisors (43761252) is greater than itself. Its abundance is 15551304

Bases of 28209948

Binary: 1101011100111001100011100₂
Hexadecimal: 0x1AE731C
Base-36: GSMXO

Squares and roots of 28209948

28209948 squared (28209948²) is 795801166162704
28209948 cubed (28209948³) is 22449509515789239379392
The square root of 28209948 is 5311.3037947381
The cube root of 28209948 is 304.4159673855

Scales and comparisons

How big is 28209948?

28,209,948 seconds is equal to 46 weeks, 4 days, 12 hours, 5 minutes, 48 seconds.
To count from 1 to 28,209,948 would take you about seventeen 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 28209948 cubic inches would be around 25.4 feet tall.

Recreational maths with 28209948

28209948 backwards is 84990282
The number of decimal digits it has is: 8
The sum of 28209948's digits is 42
More coming soon!

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The information we have on file for 28209948 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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