72321866 (number)

72321866 is an even 8-digits composite number following 72321865 and preceding 72321867. In scientific notation, it is written as 7.2321866 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 34257708 positive integers (up to 72321866) that are relatively prime to 72321866.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred twenty-one thousand eight hundred sixty-six

Notation

Scientific notation 7.2321866 × 10^7
Engineering notation 7.2321866 × 10^6

Prime Factorization of 72321866

Prime Factorization 2 × 19 × 1903207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72321866
Product of the distinct prime numbers

The prime factorization of 72321866 is 2 × 19 × 1903207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 25, 89, 24, 319, 1857, 9109, 68482, 49350, 592748, 926856, 5312378, 4508288, 35123575, 92449948, 652636323, 964661353, 808582397, 8416292718

Basic calculations (n = 72321866)

Multiplication

n×y
n×2 144643732
n×3 216965598
n×4 289287464
n×5 361609330

Division

n÷y
n÷2 36160933
n÷3 24107288.666667
n÷3 18080466.5
n÷5 14464373.2

Exponentiation

ny
n2 5230452301721956
n3 3.7827607048453E+23
n4 2.7357631280589E+31
n5 1.9785549435521E+39

Nth Root

y√n
2√n 8504.2263610513
3√n 416.63575820504
4√n 92.218362385434
5√n 37.312463582588

Divisors of 72321866

1, 2, 19, 38, 1903207, 3806414, 36160933, 72321866

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 -72321865
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 72321866 can be divided by 8 positive divisors. The sum of these divisors (counting 72321866) is 1, the average is 0.125.

Base conversion 72321866

Base System Value
2 Binary 100010011111000101101001010
3 Ternary 12001002022221122
4 Quaternary 10103320231022
5 Quinary 122003244431
6 Senary 11102035242
8 Octal 423705512
10 Decimal 72321866
12 Duodecimal 20278b22
16 Hexadecimal 44f8b4a
20 Vigesimal 12c04d6
36 Base36 1723wq

Cryptographic Hash Functions

md5 266497d22eb17d242759c41f38a68c74
sha1 50219af35e98d6a68c060637e9c22cf479f9ad46
sha256 c7542b72d05d2f56e76dde1cd087f97548a9cfaf8db51792cfbbab5acc860456
sha512 214fb4c91322905c81f22c402b7ede8f6f1ce43fe8c63822c783e6d1dcd5fa3b7b2b86e0c2004aa4c3eb2c2f5616d40a80fd1cc9f343cefb0234415e140a74a6
ripemd-160 18bea420751c41acff8413b0a1f86562ae29b81e

72321866 as geometric shapes

Circle

Radius = n
Diameter 144643732
Circumference 454411685.83901
Area 1.6431950526042E+16

Sphere

Radius = n
Volume 1.5845190987507E+24
Surface area 6.5727802104166E+16
Circumference 454411685.83901

Square

Length = n
Perimeter 289287464
Area 5230452301721956
Diagonal 102278563.75333

Cube

Length = n
Surface area 31382713810331736
Volume 3.7827607048453E+23
Space diagonal 125265146.41019

Equilateral Triangle

Length = n
Perimeter 216965598
Area 2.264852283287E+15
Altitude 62632573.205094

Triangular Pyramid

Length = n
Surface area 2.264852283287E+15
Volume 4.4580262433368E+22
Height 34092854.584443