82018220 (number)

82018220 is an even 8-digits composite number following 82018219 and preceding 82018221. In scientific notation, it is written as 8.2018220 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 32807280 positive integers (up to 82018220) that are relatively prime to 82018220.

Interesting facts

Basic properties

Name

Name eighty-two million eighteen thousand two hundred twenty

Notation

Scientific notation 8.2018220 × 10^7
Engineering notation 8.2018220 × 10^6

Prime Factorization of 82018220

Prime Factorization 2 × 2 × 5 × 4100911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41009110
Product of the distinct prime numbers

The prime factorization of 82018220 is 2 × 2 × 5 × 4100911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82018220)

Multiplication

n×y
n×2 164036440
n×3 246054660
n×4 328072880
n×5 410091100

Division

n÷y
n÷2 41009110
n÷3 27339406.666667
n÷3 20504555
n÷5 16403644

Exponentiation

ny
n2 6726988411968400
n3 5.5173561551027E+23
n4 4.5252373094757E+31
n5 3.7115190920079E+39

Nth Root

y√n
2√n 9056.3911134624
3√n 434.48032361372
4√n 95.165072970404
5√n 38.263268734338

Divisors of 82018220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82018219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82018220 can be divided by 12 positive divisors. The sum of these divisors (counting 82018220) is 1, the average is 0.083333333333333.

Base conversion 82018220

Base System Value
2 Binary 100111000110111111110101100
3 Ternary 12201022221211212
4 Quaternary 10320313332230
5 Quinary 131444040340
6 Senary 12045533552
8 Octal 470677654
10 Decimal 82018220
12 Duodecimal 235742b8
16 Hexadecimal 4e37fac
20 Vigesimal 15cc5b0
36 Base36 1ctxnw

Cryptographic Hash Functions

md5 09acc27fee6dc1450a9698f1dd9d9df5
sha1 2e39cd05ea1846a6cd724a9335a02cab002afabe
sha256 a6e5821f4d0ff8085999db04997273c06671f909013514e01532d348f585f505
sha512 ee5ead94e3a2efe020d0818c775030a86ff156a2aa31038bf0f74ca278928663938422ee7c3f2578d9bf386c16ed4273ee919b933ee7f5ea2ed5c85b46df23ca
ripemd-160 0045ed0f4da8e8c15ed76cf567b9a4f40ca9f7eb

82018220 as geometric shapes

Circle

Radius = n
Diameter 164036440
Circumference 515335674.82502
Area 2.1133457375824E+16

Sphere

Radius = n
Volume 2.3111047418812E+24
Surface area 8.4533829503294E+16
Circumference 515335674.82502

Square

Length = n
Perimeter 328072880
Area 6726988411968400
Diagonal 115991279.0857

Cube

Length = n
Surface area 40361930471810400
Volume 5.5173561551027E+23
Space diagonal 142059724.18636

Equilateral Triangle

Length = n
Perimeter 246054660
Area 2.9128714278641E+15
Altitude 71029862.093181

Triangular Pyramid

Length = n
Surface area 2.9128714278641E+15
Volume 6.5022665858242E+22
Height 38663759.695233