66707909 (number)

66707909 is an odd 8-digits composite number following 66707908 and preceding 66707910. In scientific notation, it is written as 6.6707909 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 66674880 positive integers (up to 66707909) that are relatively prime to 66707909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6707909 × 10^7
Engineering notation 6.6707909 × 10^6

Prime Factorization of 66707909

Prime Factorization 2161 × 30869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66707909
Product of the distinct prime numbers

The prime factorization of 66707909 is 2161 × 30869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66707909)

Multiplication

n×y
n×2 133415818
n×3 200123727
n×4 266831636
n×5 333539545

Division

n÷y
n÷2 33353954.5
n÷3 22235969.666667
n÷3 16676977.25
n÷5 13341581.8

Exponentiation

ny
n2 4449945123152281
n3 2.9684653433024E+23
n4 1.9802011599067E+31
n5 1.3209507877675E+39

Nth Root

y√n
2√n 8167.4909856087
3√n 405.56373053585
4√n 90.374172115758
5√n 36.71431802558

Divisors of 66707909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66707908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66707909 can be divided by 4 positive divisors. The sum of these divisors (counting 66707909) is 1, the average is 0.25.

Base conversion 66707909

Base System Value
2 Binary 11111110011110000111000101
3 Ternary 11122112010001022
4 Quaternary 3332132013011
5 Quinary 114034123114
6 Senary 10341440525
8 Octal 376360705
10 Decimal 66707909
12 Duodecimal 1a410145
16 Hexadecimal 3f9e1c5
20 Vigesimal 10gi9f9
36 Base36 13ps5h

Cryptographic Hash Functions

md5 5bc00891109694df4e41b60317dbc845
sha1 7043c447ed7e00410bbfecf1bbbb670144174c24
sha256 682e20798e4b265b28d981cda227b4162fe5a9e9f7291ea2fad34ea264eb811f
sha512 a5ab6d708fc17674e71f6f3b30afefbe7c68925c36bd0218a22475ecf79c60c2b5ed0d2bb7ba1bcbe01adf987437e60f71b832cb3723e9af76429d4a4cb0ddae
ripemd-160 e1398c14dceb5bd4ed476e3e9fbd59cd497d25f0

66707909 as geometric shapes

Circle

Radius = n
Diameter 133415818
Circumference 419138153.70147
Area 1.3979914907773E+16

Sphere

Radius = n
Volume 1.2434278553273E+24
Surface area 5.5919659631092E+16
Circumference 419138153.70147

Square

Length = n
Perimeter 266831636
Area 4449945123152281
Diagonal 94339229.62535

Cube

Length = n
Surface area 26699670738913686
Volume 2.9684653433024E+23
Space diagonal 115541487.65468

Equilateral Triangle

Length = n
Perimeter 200123727
Area 1.9268827610483E+15
Altitude 57770743.827341

Triangular Pyramid

Length = n
Surface area 1.9268827610483E+15
Volume 3.4983699566106E+22
Height 31446409.875117