820778830 (number)

820778830 is an even 9-digits composite number following 820778829 and preceding 820778831. In scientific notation, it is written as 8.20778830 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 325516800 positive integers (up to 820778830) that are relatively prime to 820778830.

Interesting facts

Basic properties

Name

Name eight hundred twenty million seven hundred seventy-eight thousand eight hundred thirty

Notation

Scientific notation 8.20778830 × 10^8
Engineering notation 8.20778830 × 10^6

Prime Factorization of 820778830

Prime Factorization 2 × 5 × 401 × 197 × 1039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 820778830
Product of the distinct prime numbers

The prime factorization of 820778830 is 2 × 5 × 401 × 197 × 1039. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820778830)

Multiplication

n×y
n×2 1641557660
n×3 2462336490
n×4 3283115320
n×5 4103894150

Division

n÷y
n÷2 410389415
n÷3 273592943.33333
n÷3 205194707.5
n÷5 164155766

Exponentiation

ny
n2 673677887776168900
n3 5.529405485258E+26
n4 4.5384189647856E+35
n5 3.7250382079665E+44

Nth Root

y√n
2√n 28649.237860718
3√n 936.28640074802
4√n 169.26085743821
5√n 60.652014379916

Divisors of 820778830

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 -820778829
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 820778830 can be divided by 32 positive divisors. The sum of these divisors (counting 820778830) is 1, the average is 0.03125.

Base conversion 820778830

Base System Value
2 Binary 110000111011000001011101001110
3 Ternary 2010012102212212221
4 Quaternary 300323001131032
5 Quinary 3140104410310
6 Senary 213240045554
8 Octal 6073013516
10 Decimal 820778830
12 Duodecimal 1aaa638ba
16 Hexadecimal 30ec174e
20 Vigesimal cg9h71a
36 Base36 dko4zy

Cryptographic Hash Functions

md5 571a055009827d3b24fae8bf52478e41
sha1 3e4204d0caf385dc66415fd9830ad1be244eee7e
sha256 83c9162fb978d400f222c417022e8efb869dc1a85d58d1a369534734cb75f2ed
sha512 9e58b002986cd1c0e28b3e98110c815bd58469ddaa1e3ae0d7d854f8048ad3f3fd9d7783b95e901a4b1b6f05cc4133fb2aaea918541624caf161cc20171d7595
ripemd-160 c6715125360bec45e24d3ba2d4eb84ba8d4c8220

820778830 as geometric shapes

Circle

Radius = n
Diameter 1641557660
Circumference 5157105485.1001
Area 2.1164215031235E+18

Sphere

Radius = n
Volume 2.3161519534941E+27
Surface area 8.465686012494E+18
Circumference 5157105485.1001

Square

Length = n
Perimeter 3283115320
Area 673677887776168900
Diagonal 1160756553.0947

Cube

Length = n
Surface area 4042067326657013400
Volume 5.529405485258E+26
Space diagonal 1421630635.3369

Equilateral Triangle

Length = n
Perimeter 2462336490
Area 2.91711082391E+17
Altitude 710815317.66847

Triangular Pyramid

Length = n
Surface area 2.91711082391E+17
Volume 6.5164668575933E+25
Height 386918851.03157