66423909 (number)

66423909 is an odd 8-digits composite number following 66423908 and preceding 66423910. In scientific notation, it is written as 6.6423909 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 44282604 positive integers (up to 66423909) that are relatively prime to 66423909.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred twenty-three thousand nine hundred nine

Notation

Scientific notation 6.6423909 × 10^7
Engineering notation 6.6423909 × 10^6

Prime Factorization of 66423909

Prime Factorization 3 × 22141303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66423909
Product of the distinct prime numbers

The prime factorization of 66423909 is 3 × 22141303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66423909)

Multiplication

n×y
n×2 132847818
n×3 199271727
n×4 265695636
n×5 332119545

Division

n÷y
n÷2 33211954.5
n÷3 22141303
n÷3 16605977.25
n÷5 13284781.8

Exponentiation

ny
n2 4412135686840281
n3 2.9307129935833E+23
n4 1.946694131909E+31
n5 1.2930703386875E+39

Nth Root

y√n
2√n 8150.0864412594
3√n 404.98736738527
4√n 90.277829178926
5√n 36.683003393285

Divisors of 66423909

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 -66423908
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 66423909 can be divided by 4 positive divisors. The sum of these divisors (counting 66423909) is 1, the average is 0.25.

Base conversion 66423909

Base System Value
2 Binary 11111101011000110001100101
3 Ternary 11121222200110210
4 Quaternary 3331120301211
5 Quinary 114001031114
6 Senary 10331410033
8 Octal 375306145
10 Decimal 66423909
12 Duodecimal 1a2b3919
16 Hexadecimal 3f58c65
20 Vigesimal 10f2jf9
36 Base36 13jp0l

Cryptographic Hash Functions

md5 c251e794882e41045e0b157c8eaf4561
sha1 254ce8a6ecac38c02e7f893b1506a2fff62fc5cc
sha256 d7f495ec93d17c2b77847dce94dce6040371e309503a2cf8d0cf8ee065d6ae13
sha512 4088b0e3f12433bf509ee3dde03baff9879f2ca18c93965b9ed98746b44bfa81f141db451f4c4d2f5bb66115a841c871ca68b717221fd32ccb1ec2a3e73ffc78
ripemd-160 3c7c4a601f1d0a3615016036ebd186dce540b040

66423909 as geometric shapes

Circle

Radius = n
Diameter 132847818
Circumference 417353729.07423
Area 1.3861133060419E+16

Sphere

Radius = n
Volume 1.2276141880562E+24
Surface area 5.5444532241675E+16
Circumference 417353729.07423

Square

Length = n
Perimeter 265695636
Area 4412135686840281
Diagonal 93937592.973636

Cube

Length = n
Surface area 26472814121041686
Volume 2.9307129935833E+23
Space diagonal 115049585.22533

Equilateral Triangle

Length = n
Perimeter 199271727
Area 1.9105107948738E+15
Altitude 57524792.612666

Triangular Pyramid

Length = n
Surface area 1.9105107948738E+15
Volume 3.4538783857905E+22
Height 31312530.991212