30490642

30,490,642 is an even composite number composed of four prime numbers multiplied together.

What does the number 30490642 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

30490642 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 30490642:

2 × 7³ × 13² × 263

(2 × 7 × 7 × 7 × 13 × 13 × 263)

See below for interesting mathematical facts about the number 30490642 from the Numbermatics database.

Names of 30490642

Cardinal: 30490642 can be written as Thirty million, four hundred ninety thousand, six hundred forty-two.

Scientific notation

Scientific notation: 3.0490642 × 10⁷

Factors of 30490642

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 285

Divisors of 30490642

Number of divisors d(n): 48
Complete list of divisors:
1 2 7 13 14 26 49 91 98 169 182 263 338 343 526 637 686 1183 1274 1841 2366 3419 3682 4459 6838 8281 8918 12887 16562 23933 25774 44447 47866 57967 88894 90209 115934 167531 180418 311129 335062 622258 1172717 2177903 2345434 4355806 15245321 30490642
Sum of all divisors σ(n): 57974400
Sum of proper divisors (its aliquot sum) s(n): 27483758
30490642 is a deficient number, because the sum of its proper divisors (27483758) is less than itself. Its deficiency is 3006884

Bases of 30490642

Binary: 1110100010100000000010010₂
Hexadecimal: 0x1D14012
Base-36: I5IQA

Squares and roots of 30490642

30490642 squared (30490642²) is 929679249572164
30490642 cubed (30490642³) is 28346517173533505689288
The square root of 30490642 is 5521.8332100853
The cube root of 30490642 is 312.4080309627

Scales and comparisons

How big is 30490642?

30,490,642 seconds is equal to 50 weeks, 2 days, 21 hours, 37 minutes, 22 seconds.
To count from 1 to 30,490,642 would take you about twenty-three 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 30490642 cubic inches would be around 26 feet tall.

Recreational maths with 30490642

30490642 backwards is 24609403
The number of decimal digits it has is: 8
The sum of 30490642's digits is 28
More coming soon!

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The information we have on file for 30490642 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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