66403731 (number)

66403731 is an odd 8-digits composite number following 66403730 and preceding 66403732. In scientific notation, it is written as 6.6403731 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 44247240 positive integers (up to 66403731) that are relatively prime to 66403731.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred three thousand seven hundred thirty-one

Notation

Scientific notation 6.6403731 × 10^7
Engineering notation 6.6403731 × 10^6

Prime Factorization of 66403731

Prime Factorization 3 × 2671 × 8287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66403731
Product of the distinct prime numbers

The prime factorization of 66403731 is 3 × 2671 × 8287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66403731)

Multiplication

n×y
n×2 132807462
n×3 199211193
n×4 265614924
n×5 332018655

Division

n÷y
n÷2 33201865.5
n÷3 22134577
n÷3 16600932.75
n÷5 13280746.2

Exponentiation

ny
n2 4409455490720361
n3 2.9280429626227E+23
n4 1.9443297724644E+31
n5 1.2911075118602E+39

Nth Root

y√n
2√n 8148.848446253
3√n 404.94635472968
4√n 90.270972334705
5√n 36.680774438046

Divisors of 66403731

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 -66403730
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 66403731 can be divided by 8 positive divisors. The sum of these divisors (counting 66403731) is 1, the average is 0.125.

Base conversion 66403731

Base System Value
2 Binary 11111101010011110110010011
3 Ternary 11121221122210110
4 Quaternary 3331103312103
5 Quinary 113444404411
6 Senary 10331132403
8 Octal 375236623
10 Decimal 66403731
12 Duodecimal 1a2a4103
16 Hexadecimal 3f53d93
20 Vigesimal 10f096b
36 Base36 13j9g3

Cryptographic Hash Functions

md5 a987f0ad674188f3c0949fd0fcca44fb
sha1 819ff42a9646b033fad373ef03e86fb3129e1345
sha256 86da703b24aa9b750ae9ddb901668dd5ffa7645430a90978ff6df8a5af9aa577
sha512 e5bdb2374cc7746cc891ff7c805aa43b5e57aeee199fb17f3d63bccd03ae27dafd77dfdd0e6ed93854b06af68dace9e10c729316048be09db3e72c53cefbac7d
ripemd-160 124beca535513fbced6e445a58025d600e4b0724

66403731 as geometric shapes

Circle

Radius = n
Diameter 132807462
Circumference 417226946.96111
Area 1.3852712975978E+16

Sphere

Radius = n
Volume 1.2264957681028E+24
Surface area 5.5410851903913E+16
Circumference 417226946.96111

Square

Length = n
Perimeter 265614924
Area 4409455490720361
Diagonal 93909056.972375

Cube

Length = n
Surface area 26456732944322166
Volume 2.9280429626227E+23
Space diagonal 115014635.90414

Equilateral Triangle

Length = n
Perimeter 199211193
Area 1.9093502359103E+15
Altitude 57507317.952068

Triangular Pyramid

Length = n
Surface area 1.9093502359103E+15
Volume 3.4507317241267E+22
Height 31303018.990792