82156918 (number)

82156918 is an even 8-digits composite number following 82156917 and preceding 82156919. In scientific notation, it is written as 8.2156918 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 40123104 positive integers (up to 82156918) that are relatively prime to 82156918.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred fifty-six thousand nine hundred eighteen

Notation

Scientific notation 8.2156918 × 10^7
Engineering notation 8.2156918 × 10^6

Prime Factorization of 82156918

Prime Factorization 2 × 43 × 955313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82156918
Product of the distinct prime numbers

The prime factorization of 82156918 is 2 × 43 × 955313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82156918)

Multiplication

n×y
n×2 164313836
n×3 246470754
n×4 328627672
n×5 410784590

Division

n÷y
n÷2 41078459
n÷3 27385639.333333
n÷3 20539229.5
n÷5 16431383.6

Exponentiation

ny
n2 6749759175258724
n3 5.5453941108148E+23
n4 4.5559248923989E+31
n5 3.7430074779898E+39

Nth Root

y√n
2√n 9064.0453441055
3√n 434.72509692995
4√n 95.2052800222
5√n 38.276201111241

Divisors of 82156918

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82156917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82156918 can be divided by 8 positive divisors. The sum of these divisors (counting 82156918) is 1, the average is 0.125.

Base conversion 82156918

Base System Value
2 Binary 100111001011001110101110110
3 Ternary 12201121000002211
4 Quaternary 10321121311312
5 Quinary 132013010133
6 Senary 12052524034
8 Octal 471316566
10 Decimal 82156918
12 Duodecimal 2362061a
16 Hexadecimal 4e59d76
20 Vigesimal 15d9c5i
36 Base36 1cwwom

Cryptographic Hash Functions

md5 20c767ba16b47732607a44181cbcc95d
sha1 ea063c1f70eedd72deb6f669da18fbdec9eab18f
sha256 1875a82316f78787872b00d413b48f2b4bfc772f44a292c276a0acea94599ab1
sha512 62d9a2d83cdb41183884ef43504ada5267982164c987d02eb15b291ab7c6029e5053a8a39fe1bcf116bbfd423c1caee1e617802948e54cb17152bb6c453cfc42
ripemd-160 02a99a16192a24af3a8d48cb5aa12adbb6a1eb06

82156918 as geometric shapes

Circle

Radius = n
Diameter 164313836
Circumference 516207140.06076
Area 2.1204993838493E+16

Sphere

Radius = n
Volume 2.3228492533061E+24
Surface area 8.4819975353972E+16
Circumference 516207140.06076

Square

Length = n
Perimeter 328627672
Area 6749759175258724
Diagonal 116187427.67837

Cube

Length = n
Surface area 40498555051552344
Volume 5.5453941108148E+23
Space diagonal 142299956.16927

Equilateral Triangle

Length = n
Perimeter 246470754
Area 2.9227314576006E+15
Altitude 71149978.084635

Triangular Pyramid

Length = n
Surface area 2.9227314576006E+15
Volume 6.5353096335151E+22
Height 38729142.559458