40805942 (number)

40805942 is an even 8-digits composite number following 40805941 and preceding 40805943. In scientific notation, it is written as 4.0805942 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20402970 positive integers (up to 40805942) that are relatively prime to 40805942.

Interesting facts

Basic properties

Name

Name forty million eight hundred five thousand nine hundred forty-two

Notation

Scientific notation 4.0805942 × 10^7
Engineering notation 4.0805942 × 10^6

Prime Factorization of 40805942

Prime Factorization 2 × 20402971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40805942
Product of the distinct prime numbers

The prime factorization of 40805942 is 2 × 20402971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40805942)

Multiplication

n×y
n×2 81611884
n×3 122417826
n×4 163223768
n×5 204029710

Division

n÷y
n÷2 20402971
n÷3 13601980.666667
n÷3 10201485.5
n÷5 8161188.4

Exponentiation

ny
n2 1665124902507364
n3 6.7946990194471E+22
n4 2.7726409409502E+30
n5 1.1314022542324E+38

Nth Root

y√n
2√n 6387.952880227
3√n 344.2768357005
4√n 79.924670035146
5√n 33.277039451439

Divisors of 40805942

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40805941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40805942 can be divided by 4 positive divisors. The sum of these divisors (counting 40805942) is 1, the average is 0.25.

Base conversion 40805942

Base System Value
2 Binary 10011011101010011000110110
3 Ternary 2211210011020012
4 Quaternary 2123222120312
5 Quinary 40421242232
6 Senary 4014340222
8 Octal 233523066
10 Decimal 40805942
12 Duodecimal 117ba672
16 Hexadecimal 26ea636
20 Vigesimal cf0eh2
36 Base36 oam2e

Cryptographic Hash Functions

md5 b6b04e4802f9719a1d360fac72f79fce
sha1 c936fb5345e54fb05a57e2c73e72e75d2f9a40f0
sha256 96a8fb8f5f048de5b46939a09368502d94602dbd973552bcd2429d5488a6adad
sha512 5b39d9f2f5185cc63de2b2324399ad365c5052d8c8b91fde339dcdf638118358a44ca844d59001e7203c28473cb718b83127563ef12ab51eb245aec237965974
ripemd-160 610973a1ca84302c3bf5ca5b6ff7c273cab964b9

40805942 as geometric shapes

Circle

Radius = n
Diameter 81611884
Circumference 256391295.22002
Area 5.2311441610266E+15

Sphere

Radius = n
Volume 2.8461568697132E+23
Surface area 2.0924576644106E+16
Circumference 256391295.22002

Square

Length = n
Perimeter 163223768
Area 1665124902507364
Diagonal 57708316.60181

Cube

Length = n
Surface area 9990749415044184
Volume 6.7946990194471E+22
Space diagonal 70677964.794709

Equilateral Triangle

Length = n
Perimeter 122417826
Area 7.2102023302273E+14
Altitude 35338982.397354

Triangular Pyramid

Length = n
Surface area 7.2102023302273E+14
Volume 8.0076295879544E+21
Height 19236105.533937