20057490

20,057,490 is an even composite number composed of four prime numbers multiplied together.

What does the number 20057490 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

20057490 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 20057490:

2 × 3³ × 5 × 74287

(2 × 3 × 3 × 3 × 5 × 74287)

See below for interesting mathematical facts about the number 20057490 from the Numbermatics database.

Names of 20057490

Cardinal: 20057490 can be written as Twenty million, fifty-seven thousand, four hundred ninety.

Scientific notation

Scientific notation: 2.005749 × 10⁷

Factors of 20057490

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 74297

Divisors of 20057490

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 74287 148574 222861 371435 445722 668583 742870 1114305 1337166 2005749 2228610 3342915 4011498 6685830 10028745 20057490
Sum of all divisors σ(n): 53487360
Sum of proper divisors (its aliquot sum) s(n): 33429870
20057490 is an abundant number, because the sum of its proper divisors (33429870) is greater than itself. Its abundance is 13372380

Bases of 20057490

Binary: 1001100100000110110010010₂
Hexadecimal: 0x1320D92
Base-36: BXWGI

Squares and roots of 20057490

20057490 squared (20057490²) is 402302905100100
20057490 cubed (20057490³) is 8069186496016204749000
The square root of 20057490 is 4478.5589200099
The cube root of 20057490 is 271.7015992985

Scales and comparisons

How big is 20057490?

20,057,490 seconds is equal to 33 weeks, 1 day, 3 hours, 31 minutes, 30 seconds.
To count from 1 to 20,057,490 would take you about forty-nine 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 20057490 cubic inches would be around 22.6 feet tall.

Recreational maths with 20057490

20057490 backwards is 09475002
20057490 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20057490's digits is 27
More coming soon!

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The information we have on file for 20057490 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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