7940989866 (number)

7940989866 is an even 10-digits composite number following 7940989865 and preceding 7940989867. In scientific notation, it is written as 7.940989866 × 10^9. The sum of its digits is 66. It has a total of 5 prime factors and 32 positive divisors. There are 2621679104 positive integers (up to 7940989866) that are relatively prime to 7940989866.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty million nine hundred eighty-nine thousand eight hundred sixty-six

Notation

Scientific notation 7.940989866 × 10^9
Engineering notation 7.940989866 × 10^9

Prime Factorization of 7940989866

Prime Factorization 2 × 3 × 149 × 353 × 25163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7940989866
Product of the distinct prime numbers

The prime factorization of 7940989866 is 2 × 3 × 149 × 353 × 25163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7940989866)

Multiplication

n×y
n×2 15881979732
n×3 23822969598
n×4 31763959464
n×5 39704949330

Division

n÷y
n÷2 3970494933
n÷3 2646996622
n÷3 1985247466.5
n÷5 1588197973.2

Exponentiation

ny
n2 6.3059320051915E+19
n3 5.0075342148911E+29
n4 3.9764778454098E+39
n5 3.1577170272773E+49

Nth Root

y√n
2√n 89112.231853994
3√n 1995.0703480825
4√n 298.51671955519
5√n 95.493745628345

Divisors of 7940989866

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7940989865
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7940989866 can be divided by 32 positive divisors. The sum of these divisors (counting 7940989866) is 1, the average is 0.03125.

Base conversion 7940989866

Base System Value
2 Binary 111011001010100011110001110101010
3 Ternary 202111102101002012210
4 Quaternary 13121110132032222
5 Quinary 112230343133431
6 Senary 3351550545550
8 Octal 73124361652
10 Decimal 7940989866
12 Duodecimal 16575082b6
16 Hexadecimal 1d951e3aa
20 Vigesimal 641b3ed6
36 Base36 3nbuyzu

Cryptographic Hash Functions

md5 80621375d856e4d6294ec917d787c8bb
sha1 c91000cf6f6afa61c1cfcab7c6579a4234588c14
sha256 1800f647b4190e3131f99a03f133fac3956082097ee5eebcf1b07b82c85b7b51
sha512 0bd4f74343f2dd7c03d7368d352001b1bc3fab1192f324d352f8bd48703d3c42bb19bf1988c9546967f38f234876e7037465b4c4b37af6a4f81992badc895af9
ripemd-160 39685b4fdbc564e1fcf75ccaae628143e975b2de

7940989866 as geometric shapes

Circle

Radius = n
Diameter 15881979732
Circumference 49894710850.513
Area 1.9810669661546E+20

Sphere

Radius = n
Volume 2.0975510269468E+30
Surface area 7.9242678646185E+20
Circumference 49894710850.513

Square

Length = n
Perimeter 31763959464
Area 6.3059320051915E+19
Diagonal 11230255567.165

Cube

Length = n
Surface area 3.7835592031149E+20
Volume 5.0075342148911E+29
Space diagonal 13754197910.302

Equilateral Triangle

Length = n
Perimeter 23822969598
Area 2.7305486555166E+19
Altitude 6877098955.1508

Triangular Pyramid

Length = n
Surface area 2.7305486555166E+19
Volume 5.9014356672885E+28
Height 3743418522.3882