72321855 (number)

72321855 is an odd 8-digits composite number following 72321854 and preceding 72321856. In scientific notation, it is written as 7.2321855 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 38339360 positive integers (up to 72321855) that are relatively prime to 72321855.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred twenty-one thousand eight hundred fifty-five

Notation

Scientific notation 7.2321855 × 10^7
Engineering notation 7.2321855 × 10^6

Prime Factorization of 72321855

Prime Factorization 15 × 167 × 28871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72321855
Product of the distinct prime numbers

The prime factorization of 72321855 is 15 × 167 × 28871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321855)

Multiplication

n×y
n×2 144643710
n×3 216965565
n×4 289287420
n×5 361609275

Division

n÷y
n÷2 36160927.5
n÷3 24107285
n÷3 18080463.75
n÷5 14464371

Exponentiation

ny
n2 5230450710641025
n3 3.7827589787963E+23
n4 2.7357614636445E+31
n5 1.9785534388829E+39

Nth Root

y√n
2√n 8504.225714314
3√n 416.6357370819
4√n 92.218358878881
5√n 37.312462447559

Divisors of 72321855

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 -72321854
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 72321855 can be divided by 8 positive divisors. The sum of these divisors (counting 72321855) is 1, the average is 0.125.

Base conversion 72321855

Base System Value
2 Binary 100010011111000101100111111
3 Ternary 12001002022221020
4 Quaternary 10103320230333
5 Quinary 122003244410
6 Senary 11102035223
8 Octal 423705477
10 Decimal 72321855
12 Duodecimal 20278b13
16 Hexadecimal 44f8b3f
20 Vigesimal 12c04cf
36 Base36 1723wf

Cryptographic Hash Functions

md5 420aa49e6e5362a83df9665b9e10e86b
sha1 7ee6d72af9865475ec454999dc2122f517cf4b88
sha256 8fe602296d7dfeb47e7f906ae0a57827746ecd81bc5abfbd23b462c497467f8e
sha512 b855ab1ca4a8498965f2c2a6b1dc347050c34cd33bd73ba9a79194be07ac1b64c64bd3e4ca4d49a51ab9c03cd5aac892b093d62dfa1817d8f117f9966ef0f118
ripemd-160 61b096b55ddc2ca1a375a54f1a0436624251bcc5

72321855 as geometric shapes

Circle

Radius = n
Diameter 144643710
Circumference 454411616.72397
Area 1.6431945527513E+16

Sphere

Radius = n
Volume 1.584518375745E+24
Surface area 6.5727782110053E+16
Circumference 454411616.72397

Square

Length = n
Perimeter 289287420
Area 5230450710641025
Diagonal 102278548.19698

Cube

Length = n
Surface area 31382704263846150
Volume 3.7827589787963E+23
Space diagonal 125265127.35763

Equilateral Triangle

Length = n
Perimeter 216965565
Area 2.2648515943287E+15
Altitude 62632563.678815

Triangular Pyramid

Length = n
Surface area 2.2648515943287E+15
Volume 4.4580242091686E+22
Height 34092849.398993