81480334 (number)

81480334 is an even 8-digits composite number following 81480333 and preceding 81480335. In scientific notation, it is written as 8.1480334 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 37260000 positive integers (up to 81480334) that are relatively prime to 81480334.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred eighty thousand three hundred thirty-four

Notation

Scientific notation 8.1480334 × 10^7
Engineering notation 8.1480334 × 10^6

Prime Factorization of 81480334

Prime Factorization 2 × 13 × 109 × 28751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81480334
Product of the distinct prime numbers

The prime factorization of 81480334 is 2 × 13 × 109 × 28751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81480334)

Multiplication

n×y
n×2 162960668
n×3 244441002
n×4 325921336
n×5 407401670

Division

n÷y
n÷2 40740167
n÷3 27160111.333333
n÷3 20370083.5
n÷5 16296066.8

Exponentiation

ny
n2 6639044828751556
n3 5.4095159008765E+23
n4 4.4076916238173E+31
n5 3.5914018567763E+39

Nth Root

y√n
2√n 9026.6457779177
3√n 433.52844717706
4√n 95.008661594182
5√n 38.212949476373

Divisors of 81480334

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81480333
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81480334 can be divided by 16 positive divisors. The sum of these divisors (counting 81480334) is 1, the average is 0.0625.

Base conversion 81480334

Base System Value
2 Binary 100110110110100101010001110
3 Ternary 12200022122000011
4 Quaternary 10312310222032
5 Quinary 131324332314
6 Senary 12030223434
8 Octal 466645216
10 Decimal 81480334
12 Duodecimal 23354b7a
16 Hexadecimal 4db4a8e
20 Vigesimal 15950ge
36 Base36 1ciemm

Cryptographic Hash Functions

md5 5929ecdcd18b05948872240022193a2e
sha1 658e7a92ee38ffb539505c23714cfb5f908a2742
sha256 3100834f4b6224beeff1b712be9855850f29b012ae56eb2cc48fdf923a5628c1
sha512 104154ec1e2b82034b69a9a43196d1305940ab35f763e1bd790d90398099088edd3b69ae87d8a42b29431c369d70244a159403db3d73e36c5d9d0b32202a1a2d
ripemd-160 25b8c2e45b757f8f845bfeebea559fd9c9533e41

81480334 as geometric shapes

Circle

Radius = n
Diameter 162960668
Circumference 511956037.41289
Area 2.0857174460859E+16

Sphere

Radius = n
Volume 2.2659327218228E+24
Surface area 8.3428697843437E+16
Circumference 511956037.41289

Square

Length = n
Perimeter 325921336
Area 6639044828751556
Diagonal 115230593.40949

Cube

Length = n
Surface area 39834268972509336
Volume 5.4095159008765E+23
Space diagonal 141128078.30568

Equilateral Triangle

Length = n
Perimeter 244441002
Area 2.8747907392813E+15
Altitude 70564039.152841

Triangular Pyramid

Length = n
Surface area 2.8747907392813E+15
Volume 6.3751756274104E+22
Height 38410197.803163