71785440 (number)

71785440 is an even 8-digits composite number following 71785439 and preceding 71785441. In scientific notation, it is written as 7.1785440 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 18385920 positive integers (up to 71785440) that are relatively prime to 71785440.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-five thousand four hundred forty

Notation

Scientific notation 7.1785440 × 10^7
Engineering notation 7.1785440 × 10^6

Prime Factorization of 71785440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 405 × 29 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4486590
Product of the distinct prime numbers

The prime factorization of 71785440 is 2 × 2 × 2 × 2 × 2 × 405 × 29 × 191. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71785440)

Multiplication

n×y
n×2 143570880
n×3 215356320
n×4 287141760
n×5 358927200

Division

n÷y
n÷2 35892720
n÷3 23928480
n÷3 17946360
n÷5 14357088

Exponentiation

ny
n2 5153149395993600
n3 3.6992109677713E+23
n4 2.6554948697429E+31
n5 1.9062586764224E+39

Nth Root

y√n
2√n 8472.6288718437
3√n 415.60311012156
4√n 92.046884096333
5√n 37.256947801261

Divisors of 71785440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71785439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71785440 can be divided by 48 positive divisors. The sum of these divisors (counting 71785440) is 1, the average is 0.020833333333333.

Base conversion 71785440

Base System Value
2 Binary 100010001110101101111100000
3 Ternary 12000002002010000
4 Quaternary 10101311233200
5 Quinary 121334113230
6 Senary 11042340000
8 Octal 421655740
10 Decimal 71785440
12 Duodecimal 2005a600
16 Hexadecimal 4475be0
20 Vigesimal 128d3c0
36 Base36 16qm00

Cryptographic Hash Functions

md5 3a849add00320c0e640f390a68eb3745
sha1 47eb39d616314cb26cfcf6292c253328030e0979
sha256 a19bebed01d1f52f918eafd0eb2341724bdde9df5e8a2345b44107e0be08ba76
sha512 fb8b2526017331fb2860362babc8c0b4fa7f4656abdd3874aefe97d0f561b7ff3f509e72ab86062eafee7b0651fd968286fce9c44ac0b2c4a11b3c156050aaf2
ripemd-160 919645b2c00a48a2c70c5653d12469ea5e56a64d

71785440 as geometric shapes

Circle

Radius = n
Diameter 143570880
Circumference 451041221.87742
Area 1.6189096285304E+16

Sphere

Radius = n
Volume 1.5495218667239E+24
Surface area 6.4756385141217E+16
Circumference 451041221.87742

Square

Length = n
Perimeter 287141760
Area 5153149395993600
Diagonal 101519942.82892

Cube

Length = n
Surface area 30918896375961600
Volume 3.6992109677713E+23
Space diagonal 124336029.32369

Equilateral Triangle

Length = n
Perimeter 215356320
Area 2.2313791432134E+15
Altitude 62168014.661844

Triangular Pyramid

Length = n
Surface area 2.2313791432134E+15
Volume 4.359561933918E+22
Height 33839980.942973