66403765 (number)

66403765 is an odd 8-digits composite number following 66403764 and preceding 66403766. In scientific notation, it is written as 6.6403765 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 48589632 positive integers (up to 66403765) that are relatively prime to 66403765.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred three thousand seven hundred sixty-five

Notation

Scientific notation 6.6403765 × 10^7
Engineering notation 6.6403765 × 10^6

Prime Factorization of 66403765

Prime Factorization 5 × 551 × 24103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66403765
Product of the distinct prime numbers

The prime factorization of 66403765 is 5 × 551 × 24103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66403765)

Multiplication

n×y
n×2 132807530
n×3 199211295
n×4 265615060
n×5 332018825

Division

n÷y
n÷2 33201882.5
n÷3 22134588.333333
n÷3 16600941.25
n÷5 13280753

Exponentiation

ny
n2 4409460006175225
n3 2.9280474602696E+23
n4 1.9443337546059E+31
n5 1.2911108172242E+39

Nth Root

y√n
2√n 8148.8505324371
3√n 404.94642384314
4√n 90.270983889825
5√n 36.680778194299

Divisors of 66403765

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66403764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66403765 can be divided by 8 positive divisors. The sum of these divisors (counting 66403765) is 1, the average is 0.125.

Base conversion 66403765

Base System Value
2 Binary 11111101010011110110110101
3 Ternary 11121221122211201
4 Quaternary 3331103312311
5 Quinary 113444410030
6 Senary 10331132501
8 Octal 375236665
10 Decimal 66403765
12 Duodecimal 1a2a4131
16 Hexadecimal 3f53db5
20 Vigesimal 10f0985
36 Base36 13j9h1

Cryptographic Hash Functions

md5 f3189731bae786fce622f36aecfb4f25
sha1 e159d8bc5168b15392fb7559ed373f638da5fc39
sha256 857ae4be9209ab419e6f3cedba2d529e2dc4cb1bd8773cb6cfe2ba54f7afcdfd
sha512 1831605705abb8e0e6545525c7c345f796d63ea69da950d79d0bdd4282c98c36a1ae3e6e36bcd8003e23743ee9b8ae773581215c75736e69832ca4d45fd7edd1
ripemd-160 d2500db877a809a52c58067c3c8b66661f161b1f

66403765 as geometric shapes

Circle

Radius = n
Diameter 132807530
Circumference 417227160.58941
Area 1.3852727161698E+16

Sphere

Radius = n
Volume 1.2264976520727E+24
Surface area 5.5410908646792E+16
Circumference 417227160.58941

Square

Length = n
Perimeter 265615060
Area 4409460006175225
Diagonal 93909105.055636

Cube

Length = n
Surface area 26456760037051350
Volume 2.9280474602696E+23
Space diagonal 115014694.79386

Equilateral Triangle

Length = n
Perimeter 199211295
Area 1.9093521911596E+15
Altitude 57507347.396932

Triangular Pyramid

Length = n
Surface area 1.9093521911596E+15
Volume 3.4507370246544E+22
Height 31303035.018545