72321842 (number)

72321842 is an even 8-digits composite number following 72321841 and preceding 72321843. In scientific notation, it is written as 7.2321842 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 33681408 positive integers (up to 72321842) that are relatively prime to 72321842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2321842 × 10^7
Engineering notation 7.2321842 × 10^6

Prime Factorization of 72321842

Prime Factorization 2 × 17 × 97 × 21929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72321842
Product of the distinct prime numbers

The prime factorization of 72321842 is 2 × 17 × 97 × 21929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321842)

Multiplication

n×y
n×2 144643684
n×3 216965526
n×4 289287368
n×5 361609210

Division

n÷y
n÷2 36160921
n÷3 24107280.666667
n÷3 18080460.5
n÷5 14464368.4

Exponentiation

ny
n2 5230448830272964
n3 3.7827569389209E+23
n4 2.7357594966104E+31
n5 1.9785516606386E+39

Nth Root

y√n
2√n 8504.2249499881
3√n 416.63571211819
4√n 92.218354734771
5√n 37.31246110616

Divisors of 72321842

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72321841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72321842 can be divided by 16 positive divisors. The sum of these divisors (counting 72321842) is 1, the average is 0.0625.

Base conversion 72321842

Base System Value
2 Binary 100010011111000101100110010
3 Ternary 12001002022220202
4 Quaternary 10103320230302
5 Quinary 122003244332
6 Senary 11102035202
8 Octal 423705462
10 Decimal 72321842
12 Duodecimal 20278b02
16 Hexadecimal 44f8b32
20 Vigesimal 12c04c2
36 Base36 1723w2

Cryptographic Hash Functions

md5 bc1ee9565fb6775caab8fb4f58c4f29b
sha1 116055a7b0147922dcb46719a1d54721417d86e7
sha256 51706483fd183fc33a0e587226fe8c9fe9c067b2c365d65261e952263892001a
sha512 34602923c8959b398ddd440b4a6cd177a6765862382af63ce80b26704a8445a6db7e022884c8cf3ed575e3b695154096849e8233a05c7c77bff502c1797b86c5
ripemd-160 519f0644de734653d7073dd4ad74cd905c59db68

72321842 as geometric shapes

Circle

Radius = n
Diameter 144643684
Circumference 454411535.04256
Area 1.6431939620163E+16

Sphere

Radius = n
Volume 1.5845175212839E+24
Surface area 6.5727758480651E+16
Circumference 454411535.04256

Square

Length = n
Perimeter 289287368
Area 5230448830272964
Diagonal 102278529.8122

Cube

Length = n
Surface area 31382692981637784
Volume 3.7827569389209E+23
Space diagonal 125265104.84097

Equilateral Triangle

Length = n
Perimeter 216965526
Area 2.2648507801055E+15
Altitude 62632552.420484

Triangular Pyramid

Length = n
Surface area 2.2648507801055E+15
Volume 4.4580218051523E+22
Height 34092843.270735