66709531 (number)

66709531 is an odd 8-digits composite number following 66709530 and preceding 66709532. In scientific notation, it is written as 6.6709531 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 56924448 positive integers (up to 66709531) that are relatively prime to 66709531.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred nine thousand five hundred thirty-one

Notation

Scientific notation 6.6709531 × 10^7
Engineering notation 6.6709531 × 10^6

Prime Factorization of 66709531

Prime Factorization 49 × 233 × 5843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66709531
Product of the distinct prime numbers

The prime factorization of 66709531 is 49 × 233 × 5843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709531)

Multiplication

n×y
n×2 133419062
n×3 200128593
n×4 266838124
n×5 333547655

Division

n÷y
n÷2 33354765.5
n÷3 22236510.333333
n÷3 16677382.75
n÷5 13341906.2

Exponentiation

ny
n2 4450161526239961
n3 2.9686818828971E+23
n4 1.9803937609626E+31
n5 1.3211113898914E+39

Nth Root

y√n
2√n 8167.5902811049
3√n 405.56701759756
4√n 90.374721471797
5√n 36.714496565263

Divisors of 66709531

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 -66709530
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 66709531 can be divided by 8 positive divisors. The sum of these divisors (counting 66709531) is 1, the average is 0.125.

Base conversion 66709531

Base System Value
2 Binary 11111110011110100000011011
3 Ternary 11122112012021101
4 Quaternary 3332132200123
5 Quinary 114034201111
6 Senary 10341452231
8 Octal 376364033
10 Decimal 66709531
12 Duodecimal 1a411077
16 Hexadecimal 3f9e81b
20 Vigesimal 10gidgb
36 Base36 13ptej

Cryptographic Hash Functions

md5 605dc09020748a951e61d83531e2b4a6
sha1 f665f294b31c0faabf2424a1f41d087f725f626f
sha256 26a3ccfce2c04ccf8df11e6108446bb1a8c910cc779a12d3dac799a180abfd70
sha512 65e542573e362d8747f6c0b5efb186bfddc44b43c97746944935faf6c745dfc06eada19a0095f8246ff82dd18af97a8292a84b36d0253303a5c65a40c99c48ce
ripemd-160 712728d34f90aa8e7df12e0eabe454bc6bc8a68b

66709531 as geometric shapes

Circle

Radius = n
Diameter 133419062
Circumference 419148345.02804
Area 1.3980594758123E+16

Sphere

Radius = n
Volume 1.2435185592206E+24
Surface area 5.5922379032494E+16
Circumference 419148345.02804

Square

Length = n
Perimeter 266838124
Area 4450161526239961
Diagonal 94341523.479748

Cube

Length = n
Surface area 26700969157439766
Volume 2.9686818828971E+23
Space diagonal 115544297.04109

Equilateral Triangle

Length = n
Perimeter 200128593
Area 1.926976466334E+15
Altitude 57772148.520546

Triangular Pyramid

Length = n
Surface area 1.926976466334E+15
Volume 3.4986251509703E+22
Height 31447174.493249