71328440 (number)

71328440 is an even 8-digits composite number following 71328439 and preceding 71328441. In scientific notation, it is written as 7.1328440 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 28531360 positive integers (up to 71328440) that are relatively prime to 71328440.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand four hundred forty

Notation

Scientific notation 7.1328440 × 10^7
Engineering notation 7.1328440 × 10^6

Prime Factorization of 71328440

Prime Factorization 2 × 2 × 2 × 5 × 1783211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17832110
Product of the distinct prime numbers

The prime factorization of 71328440 is 2 × 2 × 2 × 5 × 1783211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 20, 37, 650, 274, 4454, 7899, 17667, 41080, 37496, 625889, 2343142, 7920635, 83329631, 48503781, 961543413, 320257286, 6664409609, 1763139755

Basic calculations (n = 71328440)

Multiplication

n×y
n×2 142656880
n×3 213985320
n×4 285313760
n×5 356642200

Division

n÷y
n÷2 35664220
n÷3 23776146.666667
n÷3 17832110
n÷5 14265688

Exponentiation

ny
n2 5087746352833600
n3 3.6290101046331E+23
n4 2.5885162950772E+31
n5 1.8463482924243E+39

Nth Root

y√n
2√n 8445.6166145522
3√n 414.71929534468
4√n 91.900035987763
5√n 37.209389552941

Divisors of 71328440

1, 2, 4, 5, 8, 10, 20, 40, 1783211, 3566422, 7132844, 8916055, 14265688, 17832110, 35664220, 71328440

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 -71328439
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 71328440 can be divided by 16 positive divisors. The sum of these divisors (counting 71328440) is 1, the average is 0.0625.

Base conversion 71328440

Base System Value
2 Binary 100010000000110001010111000
3 Ternary 11222012212020002
4 Quaternary 10100012022320
5 Quinary 121230002230
6 Senary 11024452132
8 Octal 420061270
10 Decimal 71328440
12 Duodecimal 1ba7a048
16 Hexadecimal 44062b8
20 Vigesimal 125g120
36 Base36 16gtdk

Cryptographic Hash Functions

md5 071cd0981a6f0addcb3d292fdec788e5
sha1 679a3c9d394a0b6517c97b95da24abb9b7c3ea8e
sha256 12b98ecc9a1a4859a18491fa108725efc7a2e8a144ff5fc2b7b7bb0404d18e15
sha512 4e295ae7744e0bc8d58622f0596b94a3aa6ed00757793229158a7f84b58759612156a058e70d1820786ad3f0a0f78e18dbade47a43bd7227a3a02690505e509d
ripemd-160 66e84803f6253bb1f915caba08bfdc1012c7851c

71328440 as geometric shapes

Circle

Radius = n
Diameter 142656880
Circumference 448169806.19204
Area 1.598362656539E+16

Sphere

Radius = n
Volume 1.5201161979358E+24
Surface area 6.3934506261561E+16
Circumference 448169806.19204

Square

Length = n
Perimeter 285313760
Area 5087746352833600
Diagonal 100873647.23092

Cube

Length = n
Surface area 30526478117001600
Volume 3.6290101046331E+23
Space diagonal 123544482.10463

Equilateral Triangle

Length = n
Perimeter 213985320
Area 2.2030587947828E+15
Altitude 61772241.052314

Triangular Pyramid

Length = n
Surface area 2.2030587947828E+15
Volume 4.2768294233009E+22
Height 33624549.076972