12495990

12,495,990 is an even composite number composed of five prime numbers multiplied together.

What does the number 12495990 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

12495990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 12495990:

2 × 3 × 5 × 13 × 179²

(2 × 3 × 5 × 13 × 179 × 179)

See below for interesting mathematical facts about the number 12495990 from the Numbermatics database.

Names of 12495990

Cardinal: 12495990 can be written as Twelve million, four hundred ninety-five thousand, nine hundred ninety.

Scientific notation

Scientific notation: 1.249599 × 10⁷

Factors of 12495990

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 202

Divisors of 12495990

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 5 6 10 13 15 26 30 39 65 78 130 179 195 358 390 537 895 1074 1790 2327 2685 4654 5370 6981 11635 13962 23270 32041 34905 64082 69810 96123 160205 192246 320410 416533 480615 833066 961230 1249599 2082665 2499198 4165330 6247995 12495990
Sum of all divisors σ(n): 32478768
Sum of proper divisors (its aliquot sum) s(n): 19982778
12495990 is an abundant number, because the sum of its proper divisors (19982778) is greater than itself. Its abundance is 7486788

Bases of 12495990

Binary: 101111101010110001110110₂
Hexadecimal: 0xBEAC76
Base-36: 7FTYU

Squares and roots of 12495990

12495990 squared (12495990²) is 156149766080100
12495990 cubed (12495990³) is 1951245915439268799000
The square root of 12495990 is 3534.9667608055
The cube root of 12495990 is 232.0546219981

Scales and comparisons

How big is 12495990?

12,495,990 seconds is equal to 20 weeks, 4 days, 15 hours, 6 minutes, 30 seconds.
To count from 1 to 12,495,990 would take you about thirty 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 12495990 cubic inches would be around 19.3 feet tall.

Recreational maths with 12495990

12495990 backwards is 09959421
12495990 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 12495990's digits is 39
More coming soon!

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The information we have on file for 12495990 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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