72065409 (number)

72065409 is an odd 8-digits composite number following 72065408 and preceding 72065410. In scientific notation, it is written as 7.2065409 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 44347920 positive integers (up to 72065409) that are relatively prime to 72065409.

Interesting facts

Basic properties

Name

Name seventy-two million sixty-five thousand four hundred nine

Notation

Scientific notation 7.2065409 × 10^7
Engineering notation 7.2065409 × 10^6

Prime Factorization of 72065409

Prime Factorization 3 × 13 × 1847831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72065409
Product of the distinct prime numbers

The prime factorization of 72065409 is 3 × 13 × 1847831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72065409)

Multiplication

n×y
n×2 144130818
n×3 216196227
n×4 288261636
n×5 360327045

Division

n÷y
n÷2 36032704.5
n÷3 24021803
n÷3 18016352.25
n÷5 14413081.8

Exponentiation

ny
n2 5193423174337281
n3 3.7426616516869E+23
n4 2.6971644267744E+31
n5 1.9437225755574E+39

Nth Root

y√n
2√n 8489.1347615643
3√n 416.14270444658
4√n 92.136500701754
5√n 37.285963590603

Divisors of 72065409

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 -72065408
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 72065409 can be divided by 8 positive divisors. The sum of these divisors (counting 72065409) is 1, the average is 0.125.

Base conversion 72065409

Base System Value
2 Binary 100010010111010000110000001
3 Ternary 12000121022011020
4 Quaternary 10102322012001
5 Quinary 121422043114
6 Senary 11052340053
8 Octal 422720601
10 Decimal 72065409
12 Duodecimal 20174629
16 Hexadecimal 44ba181
20 Vigesimal 12a83a9
36 Base36 16wm0x

Cryptographic Hash Functions

md5 4d3ddfa4adec6f4cbe5fa9cb301c4dba
sha1 b03a5f7a7d6e2d4380a4080ee5064da68bfa7c39
sha256 7e797ab672cb927ec45a04dc9c62bdeefcc011da653d5685dd4a04953b038f53
sha512 cad54b486b8c851c0605ab64485742b73a2529ea730f6ce49056c662ece8933eeafb2b03fc28786f57c7847e0d092ed3d412da8745827f531746f2eb27a27b56
ripemd-160 72948f1cdedb464ba0f861f1ff591a793e22aeaf

72065409 as geometric shapes

Circle

Radius = n
Diameter 144130818
Circumference 452800318.98469
Area 1.6315620091481E+16

Sphere

Radius = n
Volume 1.5677224466416E+24
Surface area 6.5262480365924E+16
Circumference 452800318.98469

Square

Length = n
Perimeter 288261636
Area 5193423174337281
Diagonal 101915878.78576

Cube

Length = n
Surface area 31160539046023686
Volume 3.7426616516869E+23
Space diagonal 124820949.85623

Equilateral Triangle

Length = n
Perimeter 216196227
Area 2.2488182007895E+15
Altitude 62410474.928116

Triangular Pyramid

Length = n
Surface area 2.2488182007895E+15
Volume 4.4107690559911E+22
Height 33971959.595255