6646945994 (number)

6646945994 is an even 10-digits composite number following 6646945993 and preceding 6646945995. In scientific notation, it is written as 6.646945994 × 10^9. The sum of its digits is 62. It has a total of 5 prime factors and 32 positive divisors. There are 2988679680 positive integers (up to 6646945994) that are relatively prime to 6646945994.

Interesting facts

Basic properties

Name

Name six billion six hundred forty-six million nine hundred forty-five thousand nine hundred ninety-four

Notation

Scientific notation 6.646945994 × 10^9
Engineering notation 6.646945994 × 10^9

Prime Factorization of 6646945994

Prime Factorization 2 × 13 × 41 × 757 × 8237

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6646945994
Product of the distinct prime numbers

The prime factorization of 6646945994 is 2 × 13 × 41 × 757 × 8237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6646945994)

Multiplication

n×y
n×2 13293891988
n×3 19940837982
n×4 26587783976
n×5 33234729970

Division

n÷y
n÷2 3323472997
n÷3 2215648664.6667
n÷3 1661736498.5
n÷5 1329389198.8

Exponentiation

ny
n2 4.4181891047153E+19
n3 2.9367464370322E+29
n4 1.9520394965025E+39
n5 1.2975101111407E+49

Nth Root

y√n
2√n 81528.804688895
3√n 1880.2144385319
4√n 285.53249322782
5√n 92.156172718294

Divisors of 6646945994

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 -6646945993
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 6646945994 can be divided by 32 positive divisors. The sum of these divisors (counting 6646945994) is 1, the average is 0.03125.

Base conversion 6646945994

Base System Value
2 Binary 110001100001100000101100011001010
3 Ternary 122011020101211201222
4 Quaternary 12030030011203022
5 Quinary 102103104232434
6 Senary 3015323042042
8 Octal 61414054312
10 Decimal 6646945994
12 Duodecimal 1356070322
16 Hexadecimal 18c3058ca
20 Vigesimal 53h384je
36 Base36 31xf4cq

Cryptographic Hash Functions

md5 99e87174661c9e480d3bfbfb3085ea3a
sha1 ac34ba1d0ad805e875a068c30b5bcd368d1e6ded
sha256 c7579020d0c8e8f550cc88328304082ce5fb3c82901f5ac3573a329cf9dff378
sha512 7a9ef3e8c0921615bb3763ad4c9ed27184c7433f564b0f9204b1f785f6e865ef9ddccbf95bd0f0c8f0f9e5be32ff5390da53b06fee0be5aee6e11a8ef787f84e
ripemd-160 28d684a29aa930c1cd217910944d2efef245dfd3

6646945994 as geometric shapes

Circle

Radius = n
Diameter 13293891988
Circumference 41763993407.117
Area 1.3880150433544E+20

Sphere

Radius = n
Volume 1.2301414709382E+30
Surface area 5.5520601734176E+20
Circumference 41763993407.117

Square

Length = n
Perimeter 26587783976
Area 4.4181891047153E+19
Diagonal 9400201173.0763

Cube

Length = n
Surface area 2.6509134628292E+20
Volume 2.9367464370322E+29
Space diagonal 11512848176.774

Equilateral Triangle

Length = n
Perimeter 19940837982
Area 1.9131320017035E+19
Altitude 5756424088.3872

Triangular Pyramid

Length = n
Surface area 1.9131320017035E+19
Volume 3.4609888670848E+28
Height 3133400391.0254