813778866 (number)

813778866 is an even 9-digits composite number following 813778865 and preceding 813778867. In scientific notation, it is written as 8.13778866 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 271259604 positive integers (up to 813778866) that are relatively prime to 813778866.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million seven hundred seventy-eight thousand eight hundred sixty-six

Notation

Scientific notation 8.13778866 × 10^8
Engineering notation 8.13778866 × 10^6

Prime Factorization of 813778866

Prime Factorization 2 × 27 × 15069979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 813778866
Product of the distinct prime numbers

The prime factorization of 813778866 is 2 × 27 × 15069979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 813778866)

Multiplication

n×y
n×2 1627557732
n×3 2441336598
n×4 3255115464
n×5 4068894330

Division

n÷y
n÷2 406889433
n÷3 271259622
n÷3 203444716.5
n÷5 162755773.2

Exponentiation

ny
n2 662236042748245956
n3 5.38913695892E+26
n4 4.3855657631486E+35
n5 3.5688807335035E+44

Nth Root

y√n
2√n 28526.809600795
3√n 933.61711016679
4√n 168.89881468144
5√n 60.548206216756

Divisors of 813778866

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813778865
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813778866 can be divided by 8 positive divisors. The sum of these divisors (counting 813778866) is 1, the average is 0.125.

Base conversion 813778866

Base System Value
2 Binary 110000100000010100011110110010
3 Ternary 2002201021020202000
4 Quaternary 300200110132302
5 Quinary 3131311410431
6 Senary 212430034430
8 Octal 6040243662
10 Decimal 813778866
12 Duodecimal 1a8648a16
16 Hexadecimal 308147b2
20 Vigesimal ce62736
36 Base36 dgi3si

Cryptographic Hash Functions

md5 9f70479bf2495547e5ac00c4fa1ae626
sha1 7de44f9dd01da267f93cd950a0cbc92d9ae15819
sha256 e57795bb44bfafe4f697ecbcadf94e22fc99150110ad56a8212c5ca77d48838b
sha512 e83ec86ed8eb90528b5875f774f7ec34db305fdd6692d72dc339be9e262f11c698674215a7ee3c31e1c7ada1b44810d41affcf71e0cad74815efd62d07c31fb0
ripemd-160 4871d4e45ad5211d0a870a9649423b816dde2a6b

813778866 as geometric shapes

Circle

Radius = n
Diameter 1627557732
Circumference 5113123414.1445
Area 2.0804758868403E+18

Sphere

Radius = n
Volume 2.2573964105776E+27
Surface area 8.3219035473611E+18
Circumference 5113123414.1445

Square

Length = n
Perimeter 3255115464
Area 662236042748245956
Diagonal 1150857109.0698

Cube

Length = n
Surface area 3973416256489475736
Volume 5.38913695892E+26
Space diagonal 1409506342.0378

Equilateral Triangle

Length = n
Perimeter 2441336598
Area 2.8675661816083E+17
Altitude 704753171.01889

Triangular Pyramid

Length = n
Surface area 2.8675661816083E+17
Volume 6.3511588139922E+25
Height 383619036.3566