812778813 (number)

812778813 is an odd 9-digits composite number following 812778812 and preceding 812778814. In scientific notation, it is written as 8.12778813 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 419515200 positive integers (up to 812778813) that are relatively prime to 812778813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.12778813 × 10^8
Engineering notation 8.12778813 × 10^6

Prime Factorization of 812778813

Prime Factorization 231 × 9 × 167 × 2341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 812778813
Product of the distinct prime numbers

The prime factorization of 812778813 is 231 × 9 × 167 × 2341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 812778813)

Multiplication

n×y
n×2 1625557626
n×3 2438336439
n×4 3251115252
n×5 4063894065

Division

n÷y
n÷2 406389406.5
n÷3 270926271
n÷3 203194703.25
n÷5 162555762.6

Exponentiation

ny
n2 660609398861688969
n3 5.3692932306345E+26
n4 4.364047778644E+35
n5 3.5470055734016E+44

Nth Root

y√n
2√n 28509.275911534
3√n 933.23451265238
4√n 168.84690080524
5√n 60.533317355807

Divisors of 812778813

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -812778812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 812778813 can be divided by 16 positive divisors. The sum of these divisors (counting 812778813) is 1, the average is 0.0625.

Base conversion 812778813

Base System Value
2 Binary 110000011100100000010100111101
3 Ternary 2002122101102221000
4 Quaternary 300130200110331
5 Quinary 3131032410223
6 Senary 212352400513
8 Octal 6034402475
10 Decimal 812778813
12 Duodecimal 1a8246139
16 Hexadecimal 3072053d
20 Vigesimal cdjh70d
36 Base36 dfwo59

Cryptographic Hash Functions

md5 15c4896233be807c15d86bf41ecd7033
sha1 9d5b32787a72b3d9a6bafc7da9240da645531dcb
sha256 f0af39ee169a474b03eeb8665027d68b3ca7cb2c73ed60b52d2ad8549bed0353
sha512 5674e8c85d412e9dbfcfff64ffcfd41976040a5752c6eacf0529989ad255e32cb6db10aa2bb6be86b7df35203736105d956b41287cae2d07b241ffe985be7d0c
ripemd-160 3525d65cd4653f1ae4d983af58af3d1e5b8e7cb7

812778813 as geometric shapes

Circle

Radius = n
Diameter 1625557626
Circumference 5106839895.8285
Area 2.0753656343563E+18

Sphere

Radius = n
Volume 2.2490842891108E+27
Surface area 8.301462537425E+18
Circumference 5106839895.8285

Square

Length = n
Perimeter 3251115252
Area 660609398861688969
Diagonal 1149442820.5541

Cube

Length = n
Surface area 3963656393170133814
Volume 5.3692932306345E+26
Space diagonal 1407774199.4315

Equilateral Triangle

Length = n
Perimeter 2438336439
Area 2.8605226069649E+17
Altitude 703887099.71576

Triangular Pyramid

Length = n
Surface area 2.8605226069649E+17
Volume 6.3277727559344E+25
Height 383147606.85137