66709869 (number)

66709869 is an odd 8-digits composite number following 66709868 and preceding 66709870. In scientific notation, it is written as 6.6709869 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 44200080 positive integers (up to 66709869) that are relatively prime to 66709869.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709869 × 10^7
Engineering notation 6.6709869 × 10^6

Prime Factorization of 66709869

Prime Factorization 3 × 163 × 136421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66709869
Product of the distinct prime numbers

The prime factorization of 66709869 is 3 × 163 × 136421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709869)

Multiplication

n×y
n×2 133419738
n×3 200129607
n×4 266839476
n×5 333549345

Division

n÷y
n÷2 33354934.5
n÷3 22236623
n÷3 16677467.25
n÷5 13341973.8

Exponentiation

ny
n2 4450206621997161
n3 2.9687270077636E+23
n4 1.9804338978467E+31
n5 1.3211448588852E+39

Nth Root

y√n
2√n 8167.6109726162
3√n 405.56770256425
4√n 90.374835947935
5√n 36.714533769766

Divisors of 66709869

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 -66709868
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 66709869 can be divided by 8 positive divisors. The sum of these divisors (counting 66709869) is 1, the average is 0.125.

Base conversion 66709869

Base System Value
2 Binary 11111110011110100101101101
3 Ternary 11122112012201220
4 Quaternary 3332132211231
5 Quinary 114034203434
6 Senary 10341453553
8 Octal 376364555
10 Decimal 66709869
12 Duodecimal 1a4112b9
16 Hexadecimal 3f9e96d
20 Vigesimal 10gied9
36 Base36 13ptnx

Cryptographic Hash Functions

md5 4736980d3f5ae04ec6839d28c12a7002
sha1 c537ff013c12370a2499f942d86856f687c31da9
sha256 43a84d5af5e17b3dcfd6f819c9a3e88df71891fd721f82b06e0ed971b670f057
sha512 c89dfbfd755a8edeb10c6a94fe33184d6fbc24335ed6a19a1c7d705330b68aaadb4e23fe47b8eca23159fa74cf2906a4d478b5bc19865ea4fbd2443f5c34e920
ripemd-160 ef940ba2af5a98fd0bc45a0b0108727534ad0360

66709869 as geometric shapes

Circle

Radius = n
Diameter 133419738
Circumference 419150468.74467
Area 1.3980736430623E+16

Sphere

Radius = n
Volume 1.2435374610805E+24
Surface area 5.5922945722492E+16
Circumference 419150468.74467

Square

Length = n
Perimeter 266839476
Area 4450206621997161
Diagonal 94342001.483933

Cube

Length = n
Surface area 26701239731982966
Volume 2.9687270077636E+23
Space diagonal 115544882.47426

Equilateral Triangle

Length = n
Perimeter 200129607
Area 1.9269959933696E+15
Altitude 57772441.237132

Triangular Pyramid

Length = n
Surface area 1.9269959933696E+15
Volume 3.4986783311355E+22
Height 31447333.827978