82156761 (number)

82156761 is an odd 8-digits composite number following 82156760 and preceding 82156762. In scientific notation, it is written as 8.2156761 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 52464672 positive integers (up to 82156761) that are relatively prime to 82156761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2156761 × 10^7
Engineering notation 8.2156761 × 10^6

Prime Factorization of 82156761

Prime Factorization 3 × 3 × 3 × 3 × 79 × 37 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3042843
Product of the distinct prime numbers

The prime factorization of 82156761 is 3 × 3 × 3 × 3 × 79 × 37 × 347. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82156761)

Multiplication

n×y
n×2 164313522
n×3 246470283
n×4 328627044
n×5 410783805

Division

n÷y
n÷2 41078380.5
n÷3 27385587
n÷3 20539190.25
n÷5 16431352.2

Exponentiation

ny
n2 6749733378011121
n3 5.5453623195098E+23
n4 4.5558900674237E+31
n5 3.7429717141161E+39

Nth Root

y√n
2√n 9064.0366835092
3√n 434.72482001319
4√n 95.205234538386
5√n 38.27618648224

Divisors of 82156761

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 -82156760
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 82156761 can be divided by 40 positive divisors. The sum of these divisors (counting 82156761) is 1, the average is 0.025.

Base conversion 82156761

Base System Value
2 Binary 100111001011001110011011001
3 Ternary 12201120222220000
4 Quaternary 10321121303121
5 Quinary 132013004021
6 Senary 12052523213
8 Octal 471316331
10 Decimal 82156761
12 Duodecimal 23620509
16 Hexadecimal 4e59cd9
20 Vigesimal 15d9bi1
36 Base36 1cwwk9

Cryptographic Hash Functions

md5 2468beaf0e58375bb9f5f54f6ef5e84a
sha1 abed2b6b88c3e5ca56e082099913248365f44a0b
sha256 d4d3b7dc4935b72c2304c9932f43abe34f61442954701ab7a3f37e67a1be962b
sha512 c9b72131a164af8e06ea11887aaace8343efd0099b136988bbfc41de93ed7b7411df86d790657dc307e7e8e4408d906ab549e260b6f51b785c39e7bef475f794
ripemd-160 f2c36c1ed5768c07d111bb563d1962c09f2fc0ce

82156761 as geometric shapes

Circle

Radius = n
Diameter 164313522
Circumference 516206153.60066
Area 2.120491279405E+16

Sphere

Radius = n
Volume 2.3228359365954E+24
Surface area 8.4819651176198E+16
Circumference 516206153.60066

Square

Length = n
Perimeter 328627044
Area 6749733378011121
Diagonal 116187205.64684

Cube

Length = n
Surface area 40498400268066726
Volume 5.5453623195098E+23
Space diagonal 142299684.23729

Equilateral Triangle

Length = n
Perimeter 246470283
Area 2.9227202870647E+15
Altitude 71149842.118647

Triangular Pyramid

Length = n
Surface area 2.9227202870647E+15
Volume 6.5352721671029E+22
Height 38729068.548948