82157065 (number)

82157065 is an odd 8-digits composite number following 82157064 and preceding 82157066. In scientific notation, it is written as 8.2157065 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 65725648 positive integers (up to 82157065) that are relatively prime to 82157065.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred fifty-seven thousand sixty-five

Notation

Scientific notation 8.2157065 × 10^7
Engineering notation 8.2157065 × 10^6

Prime Factorization of 82157065

Prime Factorization 5 × 16431413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82157065
Product of the distinct prime numbers

The prime factorization of 82157065 is 5 × 16431413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82157065)

Multiplication

n×y
n×2 164314130
n×3 246471195
n×4 328628260
n×5 410785325

Division

n÷y
n÷2 41078532.5
n÷3 27385688.333333
n÷3 20539266.25
n÷5 16431413

Exponentiation

ny
n2 6749783329414225
n3 5.545423877306E+23
n4 4.5559574994038E+31
n5 3.7430409641576E+39

Nth Root

y√n
2√n 9064.0534530639
3√n 434.72535620838
4√n 95.205322608896
5√n 38.276214808438

Divisors of 82157065

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82157064
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82157065 can be divided by 4 positive divisors. The sum of these divisors (counting 82157065) is 1, the average is 0.25.

Base conversion 82157065

Base System Value
2 Binary 100111001011001111000001001
3 Ternary 12201121000022021
4 Quaternary 10321121320021
5 Quinary 132013011230
6 Senary 12052524441
8 Octal 471317011
10 Decimal 82157065
12 Duodecimal 23620721
16 Hexadecimal 4e59e09
20 Vigesimal 15d9cd5
36 Base36 1cwwsp

Cryptographic Hash Functions

md5 df47e32952858a06a9b5af8d133c9962
sha1 584c5663ff1b443d7eeb0ff64ff05f6c831f51fb
sha256 9fad3a597a1950e54cb12fe6f519a215cfaa7c62ed76dfb649e6397390afba05
sha512 1cbbe80adefc4a3dfc64c0991a22fb8e35019e0d619f5f53f0fd4b54ad115306221c565aa35d4da02263dbc47a0d3a1b70f13ba9116e0b2f22ac4fac8550ba0b
ripemd-160 aeb1f988d05fcfbe1be91d35e775393cd8421c25

82157065 as geometric shapes

Circle

Radius = n
Diameter 164314130
Circumference 516208063.689
Area 2.1205069721011E+16

Sphere

Radius = n
Volume 2.3228617218648E+24
Surface area 8.4820278884042E+16
Circumference 516208063.689

Square

Length = n
Perimeter 328628260
Area 6749783329414225
Diagonal 116187635.56777

Cube

Length = n
Surface area 40498699976485350
Volume 5.545423877306E+23
Space diagonal 142300210.78074

Equilateral Triangle

Length = n
Perimeter 246471195
Area 2.9227419166567E+15
Altitude 71150105.390369

Triangular Pyramid

Length = n
Surface area 2.9227419166567E+15
Volume 6.5353447136615E+22
Height 38729211.855923