72664912 (number)

72664912 is an even 8-digits composite number following 72664911 and preceding 72664913. In scientific notation, it is written as 7.2664912 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 34594560 positive integers (up to 72664912) that are relatively prime to 72664912.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-four thousand nine hundred twelve

Notation

Scientific notation 7.2664912 × 10^7
Engineering notation 7.2664912 × 10^6

Prime Factorization of 72664912

Prime Factorization 2 × 2 × 2 × 2 × 23 × 521 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9083114
Product of the distinct prime numbers

The prime factorization of 72664912 is 2 × 2 × 2 × 2 × 23 × 521 × 379. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72664912)

Multiplication

n×y
n×2 145329824
n×3 217994736
n×4 290659648
n×5 363324560

Division

n÷y
n÷2 36332456
n÷3 24221637.333333
n÷3 18166228
n÷5 14532982.4

Exponentiation

ny
n2 5280189435967744
n3 3.8368450070793E+23
n4 2.7880400479705E+31
n5 2.0259268473825E+39

Nth Root

y√n
2√n 8524.3716483973
3√n 417.29346544088
4√n 92.327523785691
5√n 37.347793629687

Divisors of 72664912

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 -72664911
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 72664912 can be divided by 40 positive divisors. The sum of these divisors (counting 72664912) is 1, the average is 0.025.

Base conversion 72664912

Base System Value
2 Binary 100010101001100011101010000
3 Ternary 12001201202112001
4 Quaternary 10111030131100
5 Quinary 122100234122
6 Senary 11113243344
8 Octal 425143520
10 Decimal 72664912
12 Duodecimal 20403554
16 Hexadecimal 454c750
20 Vigesimal 12e325c
36 Base36 179gls

Cryptographic Hash Functions

md5 14ae4444edced0554305576d814cf546
sha1 742f7f2daf1e43ab9a1f33fc84bc5c6adba9705b
sha256 00ba871ebdf6e36c9cbc1a3c4f3f3493613d648f5938736ff5e631f617dcc6ea
sha512 0fb590aee004776a11a52d32defd8554be1d0348bcedad9bfdc12d9e83d2a4d2b7731f61b8ca5bfdf7d8e582afece88c665f071d6655bee038815ef236f61fd5
ripemd-160 87796cc857efaa6f34e67d65e84e5f7f5a76c603

72664912 as geometric shapes

Circle

Radius = n
Diameter 145329824
Circumference 456567107.4259
Area 1.6588204341599E+16

Sphere

Radius = n
Volume 1.6071738782937E+24
Surface area 6.6352817366395E+16
Circumference 456567107.4259

Square

Length = n
Perimeter 290659648
Area 5280189435967744
Diagonal 102763704.05905

Cube

Length = n
Surface area 31681136615806464
Volume 3.8368450070793E+23
Space diagonal 125859319.51152

Equilateral Triangle

Length = n
Perimeter 217994736
Area 2.2863890941711E+15
Altitude 62929659.755761

Triangular Pyramid

Length = n
Surface area 2.2863890941711E+15
Volume 4.5217652047792E+22
Height 34254568.019682