72321838 (number)

72321838 is an even 8-digits composite number following 72321837 and preceding 72321839. In scientific notation, it is written as 7.2321838 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 36160918 positive integers (up to 72321838) that are relatively prime to 72321838.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred twenty-one thousand eight hundred thirty-eight

Notation

Scientific notation 7.2321838 × 10^7
Engineering notation 7.2321838 × 10^6

Prime Factorization of 72321838

Prime Factorization 2 × 36160919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72321838
Product of the distinct prime numbers

The prime factorization of 72321838 is 2 × 36160919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321838)

Multiplication

n×y
n×2 144643676
n×3 216965514
n×4 289287352
n×5 361609190

Division

n÷y
n÷2 36160919
n÷3 24107279.333333
n÷3 18080459.5
n÷5 14464367.6

Exponentiation

ny
n2 5230448251698244
n3 3.782756311267E+23
n4 2.7357588913693E+31
n5 1.9785511134867E+39

Nth Root

y√n
2√n 8504.2247148109
3√n 416.63570443705
4√n 92.21835345966
5√n 37.312460693422

Divisors of 72321838

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72321837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72321838 can be divided by 4 positive divisors. The sum of these divisors (counting 72321838) is 1, the average is 0.25.

Base conversion 72321838

Base System Value
2 Binary 100010011111000101100101110
3 Ternary 12001002022220121
4 Quaternary 10103320230232
5 Quinary 122003244323
6 Senary 11102035154
8 Octal 423705456
10 Decimal 72321838
12 Duodecimal 20278aba
16 Hexadecimal 44f8b2e
20 Vigesimal 12c04bi
36 Base36 1723vy

Cryptographic Hash Functions

md5 4b6fb91fcbcebfef1ca354de7137041a
sha1 a52637ecac5184e38587cf845c89d17dd568b005
sha256 38b927ac8c7ab42086f9989e9574e87b09cc35952e35df13f80587253ef946b1
sha512 6f6aa2421aae8827562296501834b350eb5e26032f738eaf3d08b7a1a9dba699ea859f6a42e4b5336b750d6866058e9d6a2f2273ef1fca6b2fdfe62da3d34c89
ripemd-160 9fa5c1344090090d7f47a03f475100c68cfaf9eb

72321838 as geometric shapes

Circle

Radius = n
Diameter 144643676
Circumference 454411509.90982
Area 1.6431937802517E+16

Sphere

Radius = n
Volume 1.5845172583729E+24
Surface area 6.5727751210067E+16
Circumference 454411509.90982

Square

Length = n
Perimeter 289287352
Area 5230448251698244
Diagonal 102278524.15535

Cube

Length = n
Surface area 31382689510189464
Volume 3.782756311267E+23
Space diagonal 125265097.91277

Equilateral Triangle

Length = n
Perimeter 216965514
Area 2.2648505295753E+15
Altitude 62632548.956383

Triangular Pyramid

Length = n
Surface area 2.2648505295753E+15
Volume 4.4580210654552E+22
Height 34092841.385117