82804561 (number)

82804561 is an odd 8-digits composite number following 82804560 and preceding 82804562. In scientific notation, it is written as 8.2804561 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 70073640 positive integers (up to 82804561) that are relatively prime to 82804561.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred four thousand five hundred sixty-one

Notation

Scientific notation 8.2804561 × 10^7
Engineering notation 8.2804561 × 10^6

Prime Factorization of 82804561

Prime Factorization 49 × 79 × 21391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82804561
Product of the distinct prime numbers

The prime factorization of 82804561 is 49 × 79 × 21391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82804561)

Multiplication

n×y
n×2 165609122
n×3 248413683
n×4 331218244
n×5 414022805

Division

n÷y
n÷2 41402280.5
n÷3 27601520.333333
n÷3 20701140.25
n÷5 16560912.2

Exponentiation

ny
n2 6856595322402721
n3 5.6775736562621E+23
n4 4.7012899415195E+31
n5 3.8928824974124E+39

Nth Root

y√n
2√n 9099.7011489389
3√n 435.86442106321
4√n 95.392353723655
5√n 38.336357982584

Divisors of 82804561

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 -82804560
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 82804561 can be divided by 8 positive divisors. The sum of these divisors (counting 82804561) is 1, the average is 0.125.

Base conversion 82804561

Base System Value
2 Binary 100111011110111111101010001
3 Ternary 12202210220111121
4 Quaternary 10323313331101
5 Quinary 132144221221
6 Senary 12114442241
8 Octal 473677521
10 Decimal 82804561
12 Duodecimal 23893381
16 Hexadecimal 4ef7f51
20 Vigesimal 15hab81
36 Base36 1dasep

Cryptographic Hash Functions

md5 9a82a4d15706c485a1ae3c194c669e73
sha1 f57a686863e325c15045faa8d265fdee68b2cf7e
sha256 93fa9ccbeae1d2bc3e18289276fc1201915667f7b0133280fedb47f34674e766
sha512 668a7b6ad963e743355e61e1bf10ed0b6446b8d82d24b1090e22660f959024ab99e7b909d7176969c7a22bd4159173752059240eb48cf1c6a3ca6e0be53737ed
ripemd-160 5fb500ae54e5cd25e8036fe6faa3fe0c02da2af8

82804561 as geometric shapes

Circle

Radius = n
Diameter 165609122
Circumference 520276401.04266
Area 2.1540629493499E+16

Sphere

Radius = n
Volume 2.3782164918304E+24
Surface area 8.6162517973994E+16
Circumference 520276401.04266

Square

Length = n
Perimeter 331218244
Area 6856595322402721
Diagonal 117103333.19255

Cube

Length = n
Surface area 41139571934416326
Volume 5.6775736562621E+23
Space diagonal 143421706.75044

Equilateral Triangle

Length = n
Perimeter 248413683
Area 2.9689928663352E+15
Altitude 71710853.375218

Triangular Pyramid

Length = n
Surface area 2.9689928663352E+15
Volume 6.6910847217151E+22
Height 39034444.397517