66709744 (number)

66709744 is an even 8-digits composite number following 66709743 and preceding 66709745. In scientific notation, it is written as 6.6709744 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 31885056 positive integers (up to 66709744) that are relatively prime to 66709744.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred nine thousand seven hundred forty-four

Notation

Scientific notation 6.6709744 × 10^7
Engineering notation 6.6709744 × 10^6

Prime Factorization of 66709744

Prime Factorization 2 × 2 × 2 × 2 × 29 × 109 × 1319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8338718
Product of the distinct prime numbers

The prime factorization of 66709744 is 2 × 2 × 2 × 2 × 29 × 109 × 1319. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709744)

Multiplication

n×y
n×2 133419488
n×3 200129232
n×4 266838976
n×5 333548720

Division

n÷y
n÷2 33354872
n÷3 22236581.333333
n÷3 16677436
n÷5 13341948.8

Exponentiation

ny
n2 4450189944545536
n3 2.9687103195201E+23
n4 1.9804190542534E+31
n5 1.3211324812197E+39

Nth Root

y√n
2√n 8167.6033204362
3√n 405.56744924843
4√n 90.374793612136
5√n 36.714520010722

Divisors of 66709744

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 -66709743
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 66709744 can be divided by 40 positive divisors. The sum of these divisors (counting 66709744) is 1, the average is 0.025.

Base conversion 66709744

Base System Value
2 Binary 11111110011110100011110000
3 Ternary 11122112012120021
4 Quaternary 3332132203300
5 Quinary 114034202434
6 Senary 10341453224
8 Octal 376364360
10 Decimal 66709744
12 Duodecimal 1a411214
16 Hexadecimal 3f9e8f0
20 Vigesimal 10gie74
36 Base36 13ptkg

Cryptographic Hash Functions

md5 8d901cf274af3c33dbd470666af17964
sha1 a249624be6c03bc15e772b065d4283fa45523161
sha256 9b21bc622f833df70aebe7819fa39e5403b33daff8dd6f66b2640b49e07bbc8b
sha512 f940d9b3ab93ff5610efde3bf07961ab34a2c1729f463f0bebd913eb5f9270f55f72592f0080226507476f9c35d20546332a096ca48d995ef1536a28bd1852fe
ripemd-160 a63499e8ef07354868b70c3500d2007210e5d9e3

66709744 as geometric shapes

Circle

Radius = n
Diameter 133419488
Circumference 419149683.34651
Area 1.3980684036863E+16

Sphere

Radius = n
Volume 1.2435304707254E+24
Surface area 5.5922736147454E+16
Circumference 419149683.34651

Square

Length = n
Perimeter 266838976
Area 4450189944545536
Diagonal 94341824.707237

Cube

Length = n
Surface area 26701139667273216
Volume 2.9687103195201E+23
Space diagonal 115544665.96791

Equilateral Triangle

Length = n
Perimeter 200129232
Area 1.9269887718212E+15
Altitude 57772332.983957

Triangular Pyramid

Length = n
Surface area 1.9269887718212E+15
Volume 3.4986586638519E+22
Height 31447274.902412