25138980

25,138,980 is an even composite number composed of four prime numbers multiplied together.

What does the number 25138980 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

25138980 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 25138980:

2² × 3² × 5 × 139661

(2 × 2 × 3 × 3 × 5 × 139661)

See below for interesting mathematical facts about the number 25138980 from the Numbermatics database.

Names of 25138980

Cardinal: 25138980 can be written as Twenty-five million, one hundred thirty-eight thousand, nine hundred eighty.

Scientific notation

Scientific notation: 2.513898 × 10⁷

Factors of 25138980

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 139671

Divisors of 25138980

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 139661 279322 418983 558644 698305 837966 1256949 1396610 1675932 2094915 2513898 2793220 4189830 5027796 6284745 8379660 12569490 25138980
Sum of all divisors σ(n): 76255452
Sum of proper divisors (its aliquot sum) s(n): 51116472
25138980 is an abundant number, because the sum of its proper divisors (51116472) is greater than itself. Its abundance is 25977492

Bases of 25138980

Binary: 1011111111001011100100100₂
Hexadecimal: 0x17F9724
Base-36: EYTD0

Squares and roots of 25138980

25138980 squared (25138980²) is 631968315440400
25138980 cubed (25138980³) is 15887038842489906792000
The square root of 25138980 is 5013.8787380629
The cube root of 25138980 is 292.9426128255

Scales and comparisons

How big is 25138980?

25,138,980 seconds is equal to 41 weeks, 3 days, 23 hours, 3 minutes.
To count from 1 to 25,138,980 would take you about ten 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 25138980 cubic inches would be around 24.4 feet tall.

Recreational maths with 25138980

25138980 backwards is 08983152
25138980 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 25138980's digits is 36
More coming soon!

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The information we have on file for 25138980 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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