813778913 (number)

813778913 is an odd 9-digits composite number following 813778912 and preceding 813778914. In scientific notation, it is written as 8.13778913 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 793623600 positive integers (up to 813778913) that are relatively prime to 813778913.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million seven hundred seventy-eight thousand nine hundred thirteen

Notation

Scientific notation 8.13778913 × 10^8
Engineering notation 8.13778913 × 10^6

Prime Factorization of 813778913

Prime Factorization 43 × 661 × 28631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 813778913
Product of the distinct prime numbers

The prime factorization of 813778913 is 43 × 661 × 28631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 813778913)

Multiplication

n×y
n×2 1627557826
n×3 2441336739
n×4 3255115652
n×5 4068894565

Division

n÷y
n÷2 406889456.5
n÷3 271259637.66667
n÷3 203444728.25
n÷5 162755782.6

Exponentiation

ny
n2 662236119243461569
n3 5.3891378926728E+26
n4 4.3855667763064E+35
n5 3.5688817641115E+44

Nth Root

y√n
2√n 28526.810424581
3√n 933.61712814055
4√n 168.89881712014
5√n 60.548206916152

Divisors of 813778913

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 -813778912
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 813778913 can be divided by 8 positive divisors. The sum of these divisors (counting 813778913) is 1, the average is 0.125.

Base conversion 813778913

Base System Value
2 Binary 110000100000010100011111100001
3 Ternary 2002201021020210202
4 Quaternary 300200110133201
5 Quinary 3131311411123
6 Senary 212430034545
8 Octal 6040243741
10 Decimal 813778913
12 Duodecimal 1a8648a55
16 Hexadecimal 308147e1
20 Vigesimal ce6275d
36 Base36 dgi3tt

Cryptographic Hash Functions

md5 5fe7bf8ebb92f987a5a1c5ee993b9e1d
sha1 0098a903f20c6b818b1eaa238512c4b434947c2b
sha256 55c3c228be348c86265c10391d72b3f0a493e2d6ddf83577e56dfcbc927c5138
sha512 6f6522ff80d55573e274115c94c9b845abb21dadfadf0f54a86d439f3a30c83ad327b9ff86e2efe210b049f01647e214280c3c39f53cd6e2ca1ce1de31033145
ripemd-160 de373004c895e75770f7d6c89a514fb5e32cf2bd

813778913 as geometric shapes

Circle

Radius = n
Diameter 1627557826
Circumference 5113123709.4542
Area 2.0804761271571E+18

Sphere

Radius = n
Volume 2.2573968017071E+27
Surface area 8.3219045086283E+18
Circumference 5113123709.4542

Square

Length = n
Perimeter 3255115652
Area 662236119243461569
Diagonal 1150857175.5378

Cube

Length = n
Surface area 3973416715460769414
Volume 5.3891378926728E+26
Space diagonal 1409506423.4442

Equilateral Triangle

Length = n
Perimeter 2441336739
Area 2.8675665128423E+17
Altitude 704753211.72209

Triangular Pyramid

Length = n
Surface area 2.8675665128423E+17
Volume 6.3511599144306E+25
Height 383619058.51261