71322728 (number)

71322728 is an even 8-digits composite number following 71322727 and preceding 71322729. In scientific notation, it is written as 7.1322728 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 35661360 positive integers (up to 71322728) that are relatively prime to 71322728.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-two thousand seven hundred twenty-eight

Notation

Scientific notation 7.1322728 × 10^7
Engineering notation 7.1322728 × 10^6

Prime Factorization of 71322728

Prime Factorization 2 × 2 × 2 × 8915341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17830682
Product of the distinct prime numbers

The prime factorization of 71322728 is 2 × 2 × 2 × 8915341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71322728)

Multiplication

n×y
n×2 142645456
n×3 213968184
n×4 285290912
n×5 356613640

Division

n÷y
n÷2 35661364
n÷3 23774242.666667
n÷3 17830682
n÷5 14264545.6

Exponentiation

ny
n2 5086931529361984
n3 3.6281383382331E+23
n4 2.5876872384417E+31
n5 1.8456091305645E+39

Nth Root

y√n
2√n 8445.2784441959
3√n 414.70822477287
4√n 91.898196087823
5√n 37.208793586334

Divisors of 71322728

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 -71322727
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 71322728 can be divided by 8 positive divisors. The sum of these divisors (counting 71322728) is 1, the average is 0.125.

Base conversion 71322728

Base System Value
2 Binary 100010000000100110001101000
3 Ternary 11222012120101112
4 Quaternary 10100010301220
5 Quinary 121224311403
6 Senary 11024405452
8 Octal 420046150
10 Decimal 71322728
12 Duodecimal 1ba76888
16 Hexadecimal 4404c68
20 Vigesimal 125f6g8
36 Base36 16goyw

Cryptographic Hash Functions

md5 d8db849568da58a5034aac852e9285fb
sha1 472aca76f98a7876f77692b3af584a6ef266abe3
sha256 212ec24f292139422e974383e09f18fefd3b717ea9bd321e78563f3d8b13c35a
sha512 edca7e4eed58353bdbb9548500b2d4b609f38b0995bfdab990caa57c593ecfa66d7c74875512f72320f638e85b713d30e38fc093a822a3ffbedd10ef2c8f6f13
ripemd-160 c9ab6347bd5d436ca6f730d2a5d3967a44ed9627

71322728 as geometric shapes

Circle

Radius = n
Diameter 142645456
Circumference 448133916.63757
Area 1.5981066721958E+16

Sphere

Radius = n
Volume 1.5197510332801E+24
Surface area 6.3924266887832E+16
Circumference 448133916.63757

Square

Length = n
Perimeter 285290912
Area 5086931529361984
Diagonal 100865569.24305

Cube

Length = n
Surface area 30521589176171904
Volume 3.6281383382331E+23
Space diagonal 123534588.63042

Equilateral Triangle

Length = n
Perimeter 213968184
Area 2.2027059658698E+15
Altitude 61767294.315208

Triangular Pyramid

Length = n
Surface area 2.2027059658698E+15
Volume 4.2758020367458E+22
Height 33621856.414349