813308945 (number)

813308945 is an odd 9-digits composite number following 813308944 and preceding 813308946. In scientific notation, it is written as 8.13308945 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 650116224 positive integers (up to 813308945) that are relatively prime to 813308945.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million three hundred eight thousand nine hundred forty-five

Notation

Scientific notation 8.13308945 × 10^8
Engineering notation 8.13308945 × 10^6

Prime Factorization of 813308945

Prime Factorization 5 × 1237 × 131497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 813308945
Product of the distinct prime numbers

The prime factorization of 813308945 is 5 × 1237 × 131497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 813308945)

Multiplication

n×y
n×2 1626617890
n×3 2439926835
n×4 3253235780
n×5 4066544725

Division

n÷y
n÷2 406654472.5
n÷3 271102981.66667
n÷3 203327236.25
n÷5 162661789

Exponentiation

ny
n2 661471440017013025
n3 5.3798063902787E+26
n4 4.3754446595818E+35
n5 3.5585882799904E+44

Nth Root

y√n
2√n 28518.571931287
3√n 933.43736815097
4√n 168.87442651653
5√n 60.54121182327

Divisors of 813308945

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 -813308944
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 813308945 can be divided by 8 positive divisors. The sum of these divisors (counting 813308945) is 1, the average is 0.125.

Base conversion 813308945

Base System Value
2 Binary 110000011110100001110000010001
3 Ternary 2002200101101010112
4 Quaternary 300132201300101
5 Quinary 3131201341240
6 Senary 212412011105
8 Octal 6036416021
10 Decimal 813308945
12 Duodecimal 1a8460a95
16 Hexadecimal 307a1c11
20 Vigesimal ce33c75
36 Base36 dg8175

Cryptographic Hash Functions

md5 b31392c03a2d535bc2727fa273342398
sha1 3f32c14ad5e94f4c4c8ed2fa2f1f3c2347285664
sha256 1f734f30bfad95031376d8aaf50b7e6c8e6d2e242bb1ee1ff2902208b3ec676a
sha512 fedf6c0f2d390688592ea56e01935c904e6a138f5776a83a420c79338bb73d9e7e4948793650ab8cbc9f1958cabfb44ef9c8a349000b683c317418c8dfe22396
ripemd-160 bda5d84d113770089cfade5bccdf1e89e0ea8ab3

813308945 as geometric shapes

Circle

Radius = n
Diameter 1626617890
Circumference 5110170813.4217
Area 2.0780738165169E+18

Sphere

Radius = n
Volume 2.2534880311247E+27
Surface area 8.3122952660676E+18
Circumference 5110170813.4217

Square

Length = n
Perimeter 3253235780
Area 661471440017013025
Diagonal 1150192540.4184

Cube

Length = n
Surface area 3968828640102078150
Volume 5.3798063902787E+26
Space diagonal 1408692414.9902

Equilateral Triangle

Length = n
Perimeter 2439926835
Area 2.864255354663E+17
Altitude 704346207.49512

Triangular Pyramid

Length = n
Surface area 2.864255354663E+17
Volume 6.3401626333946E+25
Height 383397513.47278