72180864 (number)

72180864 is an even 8-digits composite number following 72180863 and preceding 72180865. In scientific notation, it is written as 7.2180864 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 32 positive divisors. There are 20620800 positive integers (up to 72180864) that are relatively prime to 72180864.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty thousand eight hundred sixty-four

Notation

Scientific notation 7.2180864 × 10^7
Engineering notation 7.2180864 × 10^6

Prime Factorization of 72180864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 63 × 8951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1127826
Product of the distinct prime numbers

The prime factorization of 72180864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 63 × 8951. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72180864)

Multiplication

n×y
n×2 144361728
n×3 216542592
n×4 288723456
n×5 360904320

Division

n÷y
n÷2 36090432
n÷3 24060288
n÷3 18045216
n÷5 14436172.8

Exponentiation

ny
n2 5210077127786496
n3 3.7606786859027E+23
n4 2.7144903677484E+31
n5 1.9593426006376E+39

Nth Root

y√n
2√n 8495.9322031193
3√n 416.36481804036
4√n 92.173381206937
5√n 37.29790300769

Divisors of 72180864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72180863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72180864 can be divided by 32 positive divisors. The sum of these divisors (counting 72180864) is 1, the average is 0.03125.

Base conversion 72180864

Base System Value
2 Binary 100010011010110010010000000
3 Ternary 12000211011112100
4 Quaternary 10103112102000
5 Quinary 121434241424
6 Senary 11055030400
8 Octal 423262200
10 Decimal 72180864
12 Duodecimal 2020b400
16 Hexadecimal 44d6480
20 Vigesimal 12b2c34
36 Base36 16z340

Cryptographic Hash Functions

md5 0141408de9593bbb5a8235467bfdc4b1
sha1 0ac26858cf102bdf59acb101b3d158202cebc8a6
sha256 ad53a1af59cc92966dc4f5aab052cf5175c8fc7b2f61673cc56ac172eb40a691
sha512 4b3a094f5c96d9c095777a7c96f737664c0134de0c0428e563be827ca1782b231c7f661b9ad5e6a16e9be4934ccb4d5e6b1ced7cc653616186fe7b343f3fdc87
ripemd-160 78ac9aefd8f21e3f1519fa7bd428d261e87400cc

72180864 as geometric shapes

Circle

Radius = n
Diameter 144361728
Circumference 453525744.14433
Area 1.636794002929E+16

Sphere

Radius = n
Volume 1.5752694042858E+24
Surface area 6.5471760117161E+16
Circumference 453525744.14433

Square

Length = n
Perimeter 288723456
Area 5210077127786496
Diagonal 102079156.81261

Cube

Length = n
Surface area 31260462766718976
Volume 3.7606786859027E+23
Space diagonal 125020923.78222

Equilateral Triangle

Length = n
Perimeter 216542592
Area 2.2560295741697E+15
Altitude 62510461.89111

Triangular Pyramid

Length = n
Surface area 2.2560295741697E+15
Volume 4.4320023344425E+22
Height 34026385.604203