71645400 (number)

71645400 is an even 8-digits composite number following 71645399 and preceding 71645401. In scientific notation, it is written as 7.1645400 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 18720000 positive integers (up to 71645400) that are relatively prime to 71645400.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty-five thousand four hundred

Notation

Scientific notation 7.1645400 × 10^7
Engineering notation 7.1645400 × 10^6

Prime Factorization of 71645400

Prime Factorization 2 × 2 × 2 × 45 × 5 × 53 × 751

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17911350
Product of the distinct prime numbers

The prime factorization of 71645400 is 2 × 2 × 2 × 45 × 5 × 53 × 751. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71645400)

Multiplication

n×y
n×2 143290800
n×3 214936200
n×4 286581600
n×5 358227000

Division

n÷y
n÷2 35822700
n÷3 23881800
n÷3 17911350
n÷5 14329080

Exponentiation

ny
n2 5133063341160000
n3 3.6776037630274E+23
n4 2.6348339264361E+31
n5 1.8877373059308E+39

Nth Root

y√n
2√n 8464.3605783308
3√n 415.33267948325
4√n 92.00195964397
5√n 37.242400174163

Divisors of 71645400

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71645399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71645400 can be divided by 64 positive divisors. The sum of these divisors (counting 71645400) is 1, the average is 0.015625.

Base conversion 71645400

Base System Value
2 Binary 100010001010011100011011000
3 Ternary 11222210222000100
4 Quaternary 10101103203120
5 Quinary 121320123100
6 Senary 11035335400
8 Octal 421234330
10 Decimal 71645400
12 Duodecimal 1bbb1560
16 Hexadecimal 44538d8
20 Vigesimal 127fda0
36 Base36 16nly0

Cryptographic Hash Functions

md5 cec578b9f9b51484740bc60c65c65727
sha1 241e5eb30bb0a018b991b5d61ffa0fb668b78964
sha256 8520c3bba0ca1195f54ae725e2dcfd6eeb481ce08a07fcb616b8f730468882d8
sha512 50122e79946e41e1900f7a04bcf6d8ea41e743f8b1b187db2f5f0b2d42fb836043891296466a5cb41a85dbcea513ca969c7c2abe47bb4e9c7f8e7fe44c49b73c
ripemd-160 7084643af325df16c6a9f7457be85e4c3d5ba6fa

71645400 as geometric shapes

Circle

Radius = n
Diameter 143290800
Circumference 450161324.607
Area 1.6125994082999E+16

Sphere

Radius = n
Volume 1.5404710619655E+24
Surface area 6.4503976331997E+16
Circumference 450161324.607

Square

Length = n
Perimeter 286581600
Area 5133063341160000
Diagonal 101321896.36165

Cube

Length = n
Surface area 30798380046960000
Volume 3.6776037630274E+23
Space diagonal 124093472.9286

Equilateral Triangle

Length = n
Perimeter 214936200
Area 2.2226816263396E+15
Altitude 62046736.464298

Triangular Pyramid

Length = n
Surface area 2.2226816263396E+15
Volume 4.3340975989231E+22
Height 33773965.453882