28983409

28,983,409 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28983409 look like?

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

28983409 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 28983409:

7 × 13 × 73 × 4363

See below for interesting mathematical facts about the number 28983409 from the Numbermatics database.

Names of 28983409

Cardinal: 28983409 can be written as Twenty-eight million, nine hundred eighty-three thousand, four hundred nine.

Scientific notation

Scientific notation: 2.8983409 × 10⁷

Factors of 28983409

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 4456

Divisors of 28983409

Number of divisors d(n): 16
Complete list of divisors:
1 7 13 73 91 511 949 4363 6643 30541 56719 318499 397033 2229493 4140487 28983409
Sum of all divisors σ(n): 36168832
Sum of proper divisors (its aliquot sum) s(n): 7185423
28983409 is a deficient number, because the sum of its proper divisors (7185423) is less than itself. Its deficiency is 21797986

Bases of 28983409

Binary: 1101110100100000001110001₂
Hexadecimal: 0x1BA4071
Base-36: H97QP

Squares and roots of 28983409

28983409 squared (28983409²) is 840037997261281
28983409 cubed (28983409³) is 24347164850164587086929
The square root of 28983409 is 5383.6241510715
The cube root of 28983409 is 307.1730819569

Scales and comparisons

How big is 28983409?

28,983,409 seconds is equal to 47 weeks, 6 days, 10 hours, 56 minutes, 49 seconds.
To count from 1 to 28,983,409 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 28983409 cubic inches would be around 25.6 feet tall.

Recreational maths with 28983409

28983409 backwards is 90438982
The number of decimal digits it has is: 8
The sum of 28983409's digits is 43
More coming soon!

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The information we have on file for 28983409 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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