8128813 (number)

8128813 is an odd 7-digits composite number following 8128812 and preceding 8128814. In scientific notation, it is written as 8.128813 × 10^6. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 6292800 positive integers (up to 8128813) that are relatively prime to 8128813.

Interesting facts

Basic properties

Name

Name eight million one hundred twenty-eight thousand eight hundred thirteen

Notation

Scientific notation 8.128813 × 10^6
Engineering notation 8.128813 × 10^6

Prime Factorization of 8128813

Prime Factorization 7 × 11 × 229 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8128813
Product of the distinct prime numbers

The prime factorization of 8128813 is 7 × 11 × 229 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8128813)

Multiplication

n×y
n×2 16257626
n×3 24386439
n×4 32515252
n×5 40644065

Division

n÷y
n÷2 4064406.5
n÷3 2709604.3333333
n÷3 2032203.25
n÷5 1625762.6

Exponentiation

ny
n2 66077600788969
n3 5.3713246030218E+20
n4 4.3662493260264E+27
n5 3.5492424282644E+34

Nth Root

y√n
2√n 2851.1073287409
3√n 201.06773127242
4√n 53.395761336841
5√n 24.099355410362

Divisors of 8128813

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 -8128812
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 8128813 can be divided by 16 positive divisors. The sum of these divisors (counting 8128813) is 1, the average is 0.0625.

Base conversion 8128813

Base System Value
2 Binary 11111000000100100101101
3 Ternary 120021222122011
4 Quaternary 133000210231
5 Quinary 4040110223
6 Senary 450121221
8 Octal 37004455
10 Decimal 8128813
12 Duodecimal 2880211
16 Hexadecimal 7c092d
20 Vigesimal 2ag20d
36 Base36 4u88d

Cryptographic Hash Functions

md5 4e9eaba36fe5dab80147cd89a825d983
sha1 47cf3a116f3b63fd3e44bb7fc403d891433ce6db
sha256 f4198a5c68866c5682537bcbdd313309a5f299ac9bf61aabebc00f698eff8312
sha512 d9875834b32149877c6be5b0ea288bb79414c8ac89b2862ae49df0c17b66595ace37f38e5da9d256bd7759376d7e0b920b0bf1575a92d2a2702e0de529f6cc82
ripemd-160 69e2e0235ac2ce42999bdbb7bd2570aef135945e

8128813 as geometric shapes

Circle

Radius = n
Diameter 16257626
Circumference 51074838.40641
Area 2.0758890520546E+14

Sphere

Radius = n
Volume 2.2499351883866E+21
Surface area 8.3035562082186E+14
Circumference 51074838.40641

Square

Length = n
Perimeter 32515252
Area 66077600788969
Diagonal 11495877.590595

Cube

Length = n
Surface area 396465604733814
Volume 5.3713246030218E+20
Space diagonal 14079517.121226

Equilateral Triangle

Length = n
Perimeter 24386439
Area 28612440452187
Altitude 7039758.5606132

Triangular Pyramid

Length = n
Surface area 28612440452187
Volume 6.3301667512514E+19
Height 3831959.1968649