30121742

30,121,742 is an even composite number composed of four prime numbers multiplied together.

What does the number 30121742 look like?

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

30121742 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 30121742:

2 × 7 × 59 × 36467

See below for interesting mathematical facts about the number 30121742 from the Numbermatics database.

Names of 30121742

Cardinal: 30121742 can be written as Thirty million, one hundred twenty-one thousand, seven hundred forty-two.

Scientific notation

Scientific notation: 3.0121742 × 10⁷

Factors of 30121742

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 36535

Divisors of 30121742

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 14 59 118 413 826 36467 72934 255269 510538 2151553 4303106 15060871 30121742
Sum of all divisors σ(n): 52513920
Sum of proper divisors (its aliquot sum) s(n): 22392178
30121742 is a deficient number, because the sum of its proper divisors (22392178) is less than itself. Its deficiency is 7729564

Bases of 30121742

Binary: 1110010111001111100001110₂
Hexadecimal: 0x1CB9F0E
Base-36: HXM32

Squares and roots of 30121742

30121742 squared (30121742²) is 907319341114564
30121742 cubed (30121742³) is 27330039104662889250488
The square root of 30121742 is 5488.3277963329
The cube root of 30121742 is 311.1429952111

Scales and comparisons

How big is 30121742?

30,121,742 seconds is equal to 49 weeks, 5 days, 15 hours, 9 minutes, 2 seconds.
To count from 1 to 30,121,742 would take you about twenty-two 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 30121742 cubic inches would be around 25.9 feet tall.

Recreational maths with 30121742

30121742 backwards is 24712103
The number of decimal digits it has is: 8
The sum of 30121742's digits is 20
More coming soon!

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The information we have on file for 30121742 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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