820538448 (number)

820538448 is an even 9-digits composite number following 820538447 and preceding 820538449. In scientific notation, it is written as 8.20538448 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 273245952 positive integers (up to 820538448) that are relatively prime to 820538448.

Interesting facts

Basic properties

Name

Name eight hundred twenty million five hundred thirty-eight thousand four hundred forty-eight

Notation

Scientific notation 8.20538448 × 10^8
Engineering notation 8.20538448 × 10^6

Prime Factorization of 820538448

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1097 × 15583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 102567306
Product of the distinct prime numbers

The prime factorization of 820538448 is 2 × 2 × 2 × 2 × 3 × 1097 × 15583. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820538448)

Multiplication

n×y
n×2 1641076896
n×3 2461615344
n×4 3282153792
n×5 4102692240

Division

n÷y
n÷2 410269224
n÷3 273512816
n÷3 205134612
n÷5 164107689.6

Exponentiation

ny
n2 673283344646248704
n3 5.5245487068028E+26
n4 4.5331046217804E+35
n5 3.7195866309773E+44

Nth Root

y√n
2√n 28645.042293563
3√n 936.19498823237
4√n 169.24846319409
5√n 60.648461325118

Divisors of 820538448

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820538447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820538448 can be divided by 40 positive divisors. The sum of these divisors (counting 820538448) is 1, the average is 0.025.

Base conversion 820538448

Base System Value
2 Binary 110000111010000110110001010000
3 Ternary 2010011222200010220
4 Quaternary 300322012301100
5 Quinary 3140024212243
6 Senary 213230553040
8 Octal 6072066120
10 Decimal 820538448
12 Duodecimal 1aa968780
16 Hexadecimal 30e86c50
20 Vigesimal cg87628
36 Base36 dkizio

Cryptographic Hash Functions

md5 77bf170291731c7c89130594085376ad
sha1 2e59d7ee405da4318450ba1a55842524cd66087a
sha256 45e8d59645cad193d150dee6b82e83fc0b4088c8bccce043256de39c535d574d
sha512 c7d31f8212d90466ef0bdfb27340b7da805460c5e936ea4b62d92c3395652f23201a72f6e3043df68cfea42a36ee2c385525f4c8fdd85cbc5c01a2d4bcb9e208
ripemd-160 20dfc2b516c03ca71b123984685a8a5ac0b06528

820538448 as geometric shapes

Circle

Radius = n
Diameter 1641076896
Circumference 5155595120.4495
Area 2.115182009325E+18

Sphere

Radius = n
Volume 2.3141175508921E+27
Surface area 8.4607280373001E+18
Circumference 5155595120.4495

Square

Length = n
Perimeter 3282153792
Area 673283344646248704
Diagonal 1160416601.6102

Cube

Length = n
Surface area 4039700067877492224
Volume 5.5245487068028E+26
Space diagonal 1421214281.4997

Equilateral Triangle

Length = n
Perimeter 2461615344
Area 2.915402402043E+17
Altitude 710607140.74986

Triangular Pyramid

Length = n
Surface area 2.915402402043E+17
Volume 6.5107430892927E+25
Height 386805533.87006