40028157

40,028,157 is an odd composite number composed of three prime numbers multiplied together.

What does the number 40028157 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

40028157 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 40028157:

3² × 13² × 26317

(3 × 3 × 13 × 13 × 26317)

See below for interesting mathematical facts about the number 40028157 from the Numbermatics database.

Names of 40028157

Cardinal: 40028157 can be written as Forty million, twenty-eight thousand, one hundred fifty-seven.

Scientific notation

Scientific notation: 4.0028157 × 10⁷

Factors of 40028157

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 26333

Divisors of 40028157

Number of divisors d(n): 18
Complete list of divisors:
1 3 9 13 39 117 169 507 1521 26317 78951 236853 342121 1026363 3079089 4447573 13342719 40028157
Sum of all divisors σ(n): 62610522
Sum of proper divisors (its aliquot sum) s(n): 22582365
40028157 is a deficient number, because the sum of its proper divisors (22582365) is less than itself. Its deficiency is 17445792

Bases of 40028157

Binary: 10011000101100011111111101₂
Hexadecimal: 0x262C7FD
Base-36: NTXX9

Squares and roots of 40028157

40028157 squared (40028157²) is 1602253352816649
40028157 cubed (40028157³) is 64135248760321218385893
The square root of 40028157 is 6326.7809350411
The cube root of 40028157 is 342.0754168347

Scales and comparisons

How big is 40028157?

40,028,157 seconds is equal to 1 year, 14 weeks, 1 day, 6 hours, 55 minutes, 57 seconds.
To count from 1 to 40,028,157 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 40028157 cubic inches would be around 28.5 feet tall.

Recreational maths with 40028157

40028157 backwards is 75182004
The number of decimal digits it has is: 8
The sum of 40028157's digits is 27
More coming soon!

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The information we have on file for 40028157 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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