66506143 (number)

66506143 is an odd 8-digits composite number following 66506142 and preceding 66506144. In scientific notation, it is written as 6.6506143 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 59557080 positive integers (up to 66506143) that are relatively prime to 66506143.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred six thousand one hundred forty-three

Notation

Scientific notation 6.6506143 × 10^7
Engineering notation 6.6506143 × 10^6

Prime Factorization of 66506143

Prime Factorization 11 × 67 × 90239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66506143
Product of the distinct prime numbers

The prime factorization of 66506143 is 11 × 67 × 90239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66506143)

Multiplication

n×y
n×2 133012286
n×3 199518429
n×4 266024572
n×5 332530715

Division

n÷y
n÷2 33253071.5
n÷3 22168714.333333
n÷3 16626535.75
n÷5 13301228.6

Exponentiation

ny
n2 4423067056736449
n3 2.941611301739E+23
n4 1.9563522188387E+31
n5 1.3010944042446E+39

Nth Root

y√n
2√n 8155.1298579483
3√n 405.15442569091
4√n 90.305757612393
5√n 36.692081742987

Divisors of 66506143

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 -66506142
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 66506143 can be divided by 8 positive divisors. The sum of these divisors (counting 66506143) is 1, the average is 0.125.

Base conversion 66506143

Base System Value
2 Binary 11111101101100110110011111
3 Ternary 11122010212021111
4 Quaternary 3331230312133
5 Quinary 114011144033
6 Senary 10333242451
8 Octal 375546637
10 Decimal 66506143
12 Duodecimal 1a333427
16 Hexadecimal 3f6cd9f
20 Vigesimal 10fd573
36 Base36 13lggv

Cryptographic Hash Functions

md5 1441c09e3fa3d1a187a1aadb4bc09f31
sha1 8ba65b4ac6a62ecf642380802310c40f3b7339b0
sha256 459ad4c1372ba363c5829e4aabf660032336cf7c84944746f2c06596e604f548
sha512 9096713ba6aa6da57f1746fc23da5577f9366304dc7fb0b7ae2f9cd7d4eb124014fd3aafc9019253096f8461987221a7239a741226f67185469be24c2e6aacc9
ripemd-160 e1e146aff78d61f77fc78d81066ca9535885fb9c

66506143 as geometric shapes

Circle

Radius = n
Diameter 133012286
Circumference 417870420.53478
Area 1.3895474971778E+16

Sphere

Radius = n
Volume 1.2321792607013E+24
Surface area 5.5581899887113E+16
Circumference 417870420.53478

Square

Length = n
Perimeter 266024572
Area 4423067056736449
Diagonal 94053889.411724

Cube

Length = n
Surface area 26538402340418694
Volume 2.941611301739E+23
Space diagonal 115192018.69144

Equilateral Triangle

Length = n
Perimeter 199518429
Area 1.9152442168879E+15
Altitude 57596009.345721

Triangular Pyramid

Length = n
Surface area 1.9152442168879E+15
Volume 3.4667221651244E+22
Height 31351296.470575