38400490

38,400,490 is an even composite number composed of four prime numbers multiplied together.

What does the number 38400490 look like?

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

38400490 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 38400490:

2 × 5 × 251 × 15299

See below for interesting mathematical facts about the number 38400490 from the Numbermatics database.

Names of 38400490

Cardinal: 38400490 can be written as Thirty-eight million, four hundred thousand, four hundred ninety.

Scientific notation

Scientific notation: 3.840049 × 10⁷

Factors of 38400490

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 15557

Divisors of 38400490

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 251 502 1255 2510 15299 30598 76495 152990 3840049 7680098 19200245 38400490
Sum of all divisors σ(n): 69400800
Sum of proper divisors (its aliquot sum) s(n): 31000310
38400490 is a deficient number, because the sum of its proper divisors (31000310) is less than itself. Its deficiency is 7400180

Bases of 38400490

Binary: 10010010011111000111101010₂
Hexadecimal: 0x249F1EA
Base-36: MV20A

Squares and roots of 38400490

38400490 squared (38400490²) is 1474597632240100
38400490 cubed (38400490³) is 56625271630859637649000
The square root of 38400490 is 6196.8128905107
The cube root of 38400490 is 337.3745011215

Scales and comparisons

How big is 38400490?

38,400,490 seconds is equal to 1 year, 11 weeks, 3 days, 10 hours, 48 minutes, 10 seconds.
To count from 1 to 38,400,490 would take you about forty-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 38400490 cubic inches would be around 28.1 feet tall.

Recreational maths with 38400490

38400490 backwards is 09400483
The number of decimal digits it has is: 8
The sum of 38400490's digits is 28
More coming soon!

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The information we have on file for 38400490 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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