72665400 (number)

72665400 is an even 8-digits composite number following 72665399 and preceding 72665401. In scientific notation, it is written as 7.2665400 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 19232640 positive integers (up to 72665400) that are relatively prime to 72665400.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-five thousand four hundred

Notation

Scientific notation 7.2665400 × 10^7
Engineering notation 7.2665400 × 10^6

Prime Factorization of 72665400

Prime Factorization 2 × 2 × 2 × 3 × 25 × 163 × 743

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18166350
Product of the distinct prime numbers

The prime factorization of 72665400 is 2 × 2 × 2 × 3 × 25 × 163 × 743. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72665400)

Multiplication

n×y
n×2 145330800
n×3 217996200
n×4 290661600
n×5 363327000

Division

n÷y
n÷2 36332700
n÷3 24221800
n÷3 18166350
n÷5 14533080

Exponentiation

ny
n2 5280260357160000
n3 3.8369223095717E+23
n4 2.7881149439395E+31
n5 2.0259948764734E+39

Nth Root

y√n
2√n 8524.4002721599
3√n 417.29439958617
4√n 92.327678797639
5√n 37.347843793305

Divisors of 72665400

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72665399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72665400 can be divided by 64 positive divisors. The sum of these divisors (counting 72665400) is 1, the average is 0.015625.

Base conversion 72665400

Base System Value
2 Binary 100010101001100100100111000
3 Ternary 12001201210012010
4 Quaternary 10111030210320
5 Quinary 122100243100
6 Senary 11113245520
8 Octal 425144470
10 Decimal 72665400
12 Duodecimal 204038a0
16 Hexadecimal 454c938
20 Vigesimal 12e33a0
36 Base36 179gzc

Cryptographic Hash Functions

md5 a2d2b2a76cbcff31f72d6a8cb86699f1
sha1 897ba0e47f58450616ec02bd6b4ab2f82dac334a
sha256 b79a615b7757c45ae1a0848542e06d2e5b76dfb6000728f58eb1d262d38d1025
sha512 9e5604dcf7d9702282f176edf6b89c48b7d3e23c80d65ac75553cf6761bb32b10cb3cfbf2cb1c43a56cff8560d801d57b652070196077bd1b786a95da4267ae5
ripemd-160 383bdc697b84111694fbcf0d72f0e286319a3936

72665400 as geometric shapes

Circle

Radius = n
Diameter 145330800
Circumference 456570173.62033
Area 1.6588427147095E+16

Sphere

Radius = n
Volume 1.607206258686E+24
Surface area 6.6353708588381E+16
Circumference 456570173.62033

Square

Length = n
Perimeter 290661600
Area 5280260357160000
Diagonal 102764394.19527

Cube

Length = n
Surface area 31681562142960000
Volume 3.8369223095717E+23
Space diagonal 125860164.75232

Equilateral Triangle

Length = n
Perimeter 217996200
Area 2.2864198039482E+15
Altitude 62930082.376158

Triangular Pyramid

Length = n
Surface area 2.2864198039482E+15
Volume 4.5218563066402E+22
Height 34254798.065089