40161989

40,161,989 is an odd composite number composed of two prime numbers multiplied together.

What does the number 40161989 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

40161989 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 40161989:

7 × 5737427

See below for interesting mathematical facts about the number 40161989 from the Numbermatics database.

Names of 40161989

Cardinal: 40161989 can be written as Forty million, one hundred sixty-one thousand, nine hundred eighty-nine.

Scientific notation

Scientific notation: 4.0161989 × 10⁷

Factors of 40161989

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 5737434

Divisors of 40161989

Number of divisors d(n): 4
Complete list of divisors:
1 7 5737427 40161989
Sum of all divisors σ(n): 45899424
Sum of proper divisors (its aliquot sum) s(n): 5737435
40161989 is a deficient number, because the sum of its proper divisors (5737435) is less than itself. Its deficiency is 34424554

Bases of 40161989

Binary: 10011001001101001011000101₂
Hexadecimal: 0x264D2C5
Base-36: NWT6T

Squares and roots of 40161989

40161989 squared (40161989²) is 1612985360436121
40161989 cubed (40161989³) is 64780700302996526804669
The square root of 40161989 is 6337.3487358673
The cube root of 40161989 is 342.4562296881

Scales and comparisons

How big is 40161989?

40,161,989 seconds is equal to 1 year, 14 weeks, 2 days, 20 hours, 6 minutes, 29 seconds.
To count from 1 to 40,161,989 would take you about forty-seven 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 40161989 cubic inches would be around 28.5 feet tall.

Recreational maths with 40161989

40161989 backwards is 98916104
The number of decimal digits it has is: 8
The sum of 40161989's digits is 38
More coming soon!

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The information we have on file for 40161989 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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