72685368 (number)

72685368 is an even 8-digits composite number following 72685367 and preceding 72685369. In scientific notation, it is written as 7.2685368 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 20047104 positive integers (up to 72685368) that are relatively prime to 72685368.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-five thousand three hundred sixty-eight

Notation

Scientific notation 7.2685368 × 10^7
Engineering notation 7.2685368 × 10^6

Prime Factorization of 72685368

Prime Factorization 2 × 2 × 2 × 1827 × 4973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18171342
Product of the distinct prime numbers

The prime factorization of 72685368 is 2 × 2 × 2 × 1827 × 4973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72685368)

Multiplication

n×y
n×2 145370736
n×3 218056104
n×4 290741472
n×5 363426840

Division

n÷y
n÷2 36342684
n÷3 24228456
n÷3 18171342
n÷5 14537073.6

Exponentiation

ny
n2 5283162721295424
n3 3.8400862660124E+23
n4 2.7911808339686E+31
n5 2.0287800607155E+39

Nth Root

y√n
2√n 8525.5714177995
3√n 417.33261938745
4√n 92.334020912118
5√n 37.349896158766

Divisors of 72685368

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 -72685367
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 72685368 can be divided by 16 positive divisors. The sum of these divisors (counting 72685368) is 1, the average is 0.0625.

Base conversion 72685368

Base System Value
2 Binary 100010101010001011100111000
3 Ternary 12001202210120200
4 Quaternary 10111101130320
5 Quinary 122101412433
6 Senary 11113522200
8 Octal 425213470
10 Decimal 72685368
12 Duodecimal 20413360
16 Hexadecimal 4551738
20 Vigesimal 12e5d88
36 Base36 179we0

Cryptographic Hash Functions

md5 be24db6b98c1e5b073a3bd6adce69854
sha1 f9ff443fd2a663f701a36cbb4e51bdb611b94a8e
sha256 a7050ee25c44a0b36a97e70071de5abfa3edbfe19b6607ea12477bc84ba611e5
sha512 feb7115d62bab71e6cb61b7e39d2f1894fc4279291e7c7730d84a5cfe8ab8f36152816f1f4efbe7b4defbe938865b0d7a4263d2b2d57d4224b9f58821450c867
ripemd-160 49b188d725d0ebf3dab947f46861b94bcce7d5f7

72685368 as geometric shapes

Circle

Radius = n
Diameter 145370736
Circumference 456695636.26454
Area 1.6597545192941E+16

Sphere

Radius = n
Volume 1.6085315736607E+24
Surface area 6.6390180771765E+16
Circumference 456695636.26454

Square

Length = n
Perimeter 290741472
Area 5283162721295424
Diagonal 102792633.21168

Cube

Length = n
Surface area 31698976327772544
Volume 3.8400862660124E+23
Space diagonal 125894750.34284

Equilateral Triangle

Length = n
Perimeter 218056104
Area 2.2876765644844E+15
Altitude 62947375.171421

Triangular Pyramid

Length = n
Surface area 2.2876765644844E+15
Volume 4.5255850650645E+22
Height 34264211.07056