72186768 (number)

72186768 is an even 8-digits composite number following 72186767 and preceding 72186769. In scientific notation, it is written as 7.2186768 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 24062112 positive integers (up to 72186768) that are relatively prime to 72186768.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-six thousand seven hundred sixty-eight

Notation

Scientific notation 7.2186768 × 10^7
Engineering notation 7.2186768 × 10^6

Prime Factorization of 72186768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 167099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9023346
Product of the distinct prime numbers

The prime factorization of 72186768 is 2 × 2 × 2 × 2 × 3 × 9 × 167099. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72186768)

Multiplication

n×y
n×2 144373536
n×3 216560304
n×4 288747072
n×5 360933840

Division

n÷y
n÷2 36093384
n÷3 24062256
n÷3 18046692
n÷5 14437353.6

Exponentiation

ny
n2 5210929474285824
n3 3.7616015702463E+23
n4 2.7153785985981E+31
n5 1.9601440492916E+39

Nth Root

y√n
2√n 8496.2796564143
3√n 416.37616985269
4√n 92.175265968775
5√n 37.298513140634

Divisors of 72186768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72186767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72186768 can be divided by 40 positive divisors. The sum of these divisors (counting 72186768) is 1, the average is 0.025.

Base conversion 72186768

Base System Value
2 Binary 100010011010111101110010000
3 Ternary 12000211110122000
4 Quaternary 10103113232100
5 Quinary 121434434033
6 Senary 11055114000
8 Octal 423275620
10 Decimal 72186768
12 Duodecimal 20212900
16 Hexadecimal 44d7b90
20 Vigesimal 12b36i8
36 Base36 16z7o0

Cryptographic Hash Functions

md5 df8a36e5bc750ecceb6bb8b9e2f83560
sha1 70305d274db95c1a897bb8d095c69ff966d30ab6
sha256 4794f4bcf0880e1e586b6159563cd8d1addc9c25f9db6f77367ce735e2afdd14
sha512 884cfbbeaceb5d5bddf7666ce2fc06c4176d830155bd4b4c109148e0152f8f3d835ebe6f1a9c136deb977b8f209147b22c6a87f60c070325897716927f252aa6
ripemd-160 fa3895af06b9bf8bd9cbace72000c1d16f3dde69

72186768 as geometric shapes

Circle

Radius = n
Diameter 144373536
Circumference 453562840.07038
Area 1.6370617754791E+16

Sphere

Radius = n
Volume 1.5756559811757E+24
Surface area 6.5482471019163E+16
Circumference 453562840.07038

Square

Length = n
Perimeter 288747072
Area 5210929474285824
Diagonal 102087506.32948

Cube

Length = n
Surface area 31265576845714944
Volume 3.7616015702463E+23
Space diagonal 125031149.81019

Equilateral Triangle

Length = n
Perimeter 216560304
Area 2.2563986510303E+15
Altitude 62515574.905094

Triangular Pyramid

Length = n
Surface area 2.2563986510303E+15
Volume 4.4330899640719E+22
Height 34029168.776493