81584484 (number)

81584484 is an even 8-digits composite number following 81584483 and preceding 81584485. In scientific notation, it is written as 8.1584484 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 27077184 positive integers (up to 81584484) that are relatively prime to 81584484.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred eighty-four thousand four hundred eighty-four

Notation

Scientific notation 8.1584484 × 10^7
Engineering notation 8.1584484 × 10^6

Prime Factorization of 81584484

Prime Factorization 2 × 2 × 3 × 233 × 29179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40792242
Product of the distinct prime numbers

The prime factorization of 81584484 is 2 × 2 × 3 × 233 × 29179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81584484)

Multiplication

n×y
n×2 163168968
n×3 244753452
n×4 326337936
n×5 407922420

Division

n÷y
n÷2 40792242
n÷3 27194828
n÷3 20396121
n÷5 16316896.8

Exponentiation

ny
n2 6656028029546256
n3 5.4302861228007E+23
n4 4.4302709130105E+31
n5 3.6144136641817E+39

Nth Root

y√n
2√n 9032.4129666441
3√n 433.71308380904
4√n 95.03900760553
5√n 38.22271341617

Divisors of 81584484

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81584483
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81584484 can be divided by 24 positive divisors. The sum of these divisors (counting 81584484) is 1, the average is 0.041666666666667.

Base conversion 81584484

Base System Value
2 Binary 100110111001110000101100100
3 Ternary 12200111220212120
4 Quaternary 10313032011210
5 Quinary 131341200414
6 Senary 12032345540
8 Octal 467160544
10 Decimal 81584484
12 Duodecimal 233a52b0
16 Hexadecimal 4dce164
20 Vigesimal 159i144
36 Base36 1ckmzo

Cryptographic Hash Functions

md5 22ec8de5e8c61175c3e3f8de35194e2b
sha1 4dbdee9c30f268fef0a36934f20fd8fff33fa247
sha256 515870bb8320be29d756b81859a35a0925ec2029762ed2919c3c7ef953644fd3
sha512 6c6940102a019ec35997668d732df22b79a2c55ec828fcf8b57aaee2ad327428e833d004530e86cb12c4a68a96f9e42803018e944974a1167ea2ecbbe1d3f79b
ripemd-160 8a65cab7163ae4c6128c2e3ed5fffda7943a9581

81584484 as geometric shapes

Circle

Radius = n
Diameter 163168968
Circumference 512610431.16263
Area 2.091052875971E+16

Sphere

Radius = n
Volume 2.2746329320375E+24
Surface area 8.3642115038841E+16
Circumference 512610431.16263

Square

Length = n
Perimeter 326337936
Area 6656028029546256
Diagonal 115377883.75201

Cube

Length = n
Surface area 39936168177277536
Volume 5.4302861228007E+23
Space diagonal 141308471.39729

Equilateral Triangle

Length = n
Perimeter 244753452
Area 2.8821446809442E+15
Altitude 70654235.698645

Triangular Pyramid

Length = n
Surface area 2.8821446809442E+15
Volume 6.3996535686926E+22
Height 38459294.584004