309040213

309,040,213 is an odd composite number composed of three prime numbers multiplied together.

What does the number 309040213 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

309040213 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 309040213:

23² × 61² × 157

(23 × 23 × 61 × 61 × 157)

See below for interesting mathematical facts about the number 309040213 from the Numbermatics database.

Names of 309040213

Cardinal: 309040213 can be written as Three hundred nine million, forty thousand, two hundred thirteen.

Scientific notation

Scientific notation: 3.09040213 × 10⁸

Factors of 309040213

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 241

Divisors of 309040213

Number of divisors d(n): 18
Complete list of divisors:
1 23 61 157 529 1403 3611 3721 9577 32269 83053 85583 220271 584197 1968409 5066233 13436531 309040213
Sum of all divisors σ(n): 330535842
Sum of proper divisors (its aliquot sum) s(n): 21495629
309040213 is a deficient number, because the sum of its proper divisors (21495629) is less than itself. Its deficiency is 287544584

Bases of 309040213

Binary: 10010011010111001010001010101₂
Hexadecimal: 0x126B9455
Base-36: 53ZSYD

Squares and roots of 309040213

309040213 squared (309040213²) is 95505853251085369
309040213 cubed (309040213³) is 29515149231462164916943597
The square root of 309040213 is 17579.5396128567
The cube root of 309040213 is 676.0907562579

Scales and comparisons

How big is 309040213?

309,040,213 seconds is equal to 9 years, 42 weeks, 6 days, 20 hours, 30 minutes, 13 seconds.
To count from 1 to 309,040,213 would take you about fourteen years!

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 309040213 cubic inches would be around 56.3 feet tall.

Recreational maths with 309040213

309040213 backwards is 312040903
The number of decimal digits it has is: 9
The sum of 309040213's digits is 22
More coming soon!

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The information we have on file for 309040213 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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