813508728 (number)

813508728 is an even 9-digits composite number following 813508727 and preceding 813508729. In scientific notation, it is written as 8.13508728 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 269748320 positive integers (up to 813508728) that are relatively prime to 813508728.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million five hundred eight thousand seven hundred twenty-eight

Notation

Scientific notation 8.13508728 × 10^8
Engineering notation 8.13508728 × 10^6

Prime Factorization of 813508728

Prime Factorization 2 × 2 × 2 × 3 × 191 × 177467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 203377182
Product of the distinct prime numbers

The prime factorization of 813508728 is 2 × 2 × 2 × 3 × 191 × 177467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 813508728)

Multiplication

n×y
n×2 1627017456
n×3 2440526184
n×4 3254034912
n×5 4067543640

Division

n÷y
n÷2 406754364
n÷3 271169576
n÷3 203377182
n÷5 162701745.6

Exponentiation

ny
n2 661796450532177984
n3 5.3837718866735E+26
n4 4.3797454193699E+35
n5 3.5629611250754E+44

Nth Root

y√n
2√n 28522.074398613
3√n 933.51379243042
4√n 168.88479623285
5√n 60.544185826383

Divisors of 813508728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813508727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813508728 can be divided by 32 positive divisors. The sum of these divisors (counting 813508728) is 1, the average is 0.03125.

Base conversion 813508728

Base System Value
2 Binary 110000011111010010100001111000
3 Ternary 2002200202112011220
4 Quaternary 300133102201320
5 Quinary 3131224234403
6 Senary 212420152040
8 Octal 6037224170
10 Decimal 813508728
12 Duodecimal 1a8538620
16 Hexadecimal 307d2878
20 Vigesimal ce48bg8
36 Base36 dgcbco

Cryptographic Hash Functions

md5 714659108740f928332602ef726b2d4c
sha1 5e0465825271999457087d077ec9e80b22b3094b
sha256 fe0166527d6faae9300ee341d3e160c5ada932fe755d3cd229476b066f45cc9d
sha512 a98b3512bf9f4ebcc0e280e3aebd5b49ab40c53204082d9ab7b3443a88f3b77de9eeb20c183d299738cf97f1f075b74e18e497b1c7f8e1e387b6963ae095687f
ripemd-160 31a3720d0ab7d14c209864ce7de9fca9cace8c2c

813508728 as geometric shapes

Circle

Radius = n
Diameter 1627017456
Circumference 5111426087.032
Area 2.0790948671637E+18

Sphere

Radius = n
Volume 2.2551490943702E+27
Surface area 8.3163794686548E+18
Circumference 5111426087.032

Square

Length = n
Perimeter 3254034912
Area 661796450532177984
Diagonal 1150475076.2465

Cube

Length = n
Surface area 3970778703193067904
Volume 5.3837718866735E+26
Space diagonal 1409038449.2967

Equilateral Triangle

Length = n
Perimeter 2440526184
Area 2.8656626914762E+17
Altitude 704519224.64837

Triangular Pyramid

Length = n
Surface area 2.8656626914762E+17
Volume 6.3448360157138E+25
Height 383491692.08216