82056721 (number)

82056721 is an odd 8-digits composite number following 82056720 and preceding 82056722. In scientific notation, it is written as 8.2056721 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 79409700 positive integers (up to 82056721) that are relatively prime to 82056721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2056721 × 10^7
Engineering notation 8.2056721 × 10^6

Prime Factorization of 82056721

Prime Factorization 31 × 2646991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82056721
Product of the distinct prime numbers

The prime factorization of 82056721 is 31 × 2646991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82056721)

Multiplication

n×y
n×2 164113442
n×3 246170163
n×4 328226884
n×5 410283605

Division

n÷y
n÷2 41028360.5
n÷3 27352240.333333
n÷3 20514180.25
n÷5 16411344.2

Exponentiation

ny
n2 6733305461271841
n3 5.5251296764336E+23
n4 4.5337402434793E+31
n5 3.7202385824565E+39

Nth Root

y√n
2√n 9058.516490022
3√n 434.54829757587
4√n 95.176239104211
5√n 38.266860369398

Divisors of 82056721

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 -82056720
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 82056721 can be divided by 4 positive divisors. The sum of these divisors (counting 82056721) is 1, the average is 0.25.

Base conversion 82056721

Base System Value
2 Binary 100111001000001011000010001
3 Ternary 12201101220122211
4 Quaternary 10321001120101
5 Quinary 132001303341
6 Senary 12050432121
8 Octal 471013021
10 Decimal 82056721
12 Duodecimal 23592641
16 Hexadecimal 4e41611
20 Vigesimal 15ch1g1
36 Base36 1curdd

Cryptographic Hash Functions

md5 97dc50771709fdebb840c77ea85bde62
sha1 1e39a6d94434bcee2380651a6e675fb9a6df7696
sha256 8c77444a98eb11d160bd7cf632683b3efab8468a36edbc79b427d7657039bc9a
sha512 a63e8bd22b9d7495b86857665b08d062c469328c96ab2bd909105fb911edaf0df0726db51abdce7408393697e80085e0083f4599f8d38ebb7e08f7b0be7177bd
ripemd-160 893721520069f46cea414e5057ee41ed67986f89

82056721 as geometric shapes

Circle

Radius = n
Diameter 164113442
Circumference 515577583.74253
Area 2.1153302971508E+16

Sphere

Radius = n
Volume 2.314360906882E+24
Surface area 8.4613211886031E+16
Circumference 515577583.74253

Square

Length = n
Perimeter 328226884
Area 6733305461271841
Diagonal 116045727.72207

Cube

Length = n
Surface area 40399832767631046
Volume 5.5251296764336E+23
Space diagonal 142126409.8745

Equilateral Triangle

Length = n
Perimeter 246170163
Area 2.915606790451E+15
Altitude 71063204.937252

Triangular Pyramid

Length = n
Surface area 2.915606790451E+15
Volume 6.5114277685687E+22
Height 38681909.240688