66406980 (number)

66406980 is an even 8-digits composite number following 66406979 and preceding 66406981. In scientific notation, it is written as 6.6406980 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 16938240 positive integers (up to 66406980) that are relatively prime to 66406980.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred six thousand nine hundred eighty

Notation

Scientific notation 6.6406980 × 10^7
Engineering notation 6.6406980 × 10^6

Prime Factorization of 66406980

Prime Factorization 2 × 2 × 345 × 48121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33203490
Product of the distinct prime numbers

The prime factorization of 66406980 is 2 × 2 × 345 × 48121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 89, 70, 956, 474, 7601, 2772, 25439, 51990, 846304, 961622, 3612496, 8753609, 90762989, 85730015, 584483413, 111273848, 9262320861, 1064222056

Basic calculations (n = 66406980)

Multiplication

n×y
n×2 132813960
n×3 199220940
n×4 265627920
n×5 332034900

Division

n÷y
n÷2 33203490
n÷3 22135660
n÷3 16601745
n÷5 13281396

Exponentiation

ny
n2 4409886992720400
n3 2.9284727732784E+23
n4 1.9447103288565E+31
n5 1.2914233991416E+39

Nth Root

y√n
2√n 8149.0477971356
3√n 404.9529590235
4√n 90.272076508384
5√n 36.681133374215

Divisors of 66406980

1, 2, 4, 345, 690, 1380, 48121, 96242, 192484, 16601745, 33203490, 66406980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66406979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66406980 can be divided by 12 positive divisors. The sum of these divisors (counting 66406980) is 1, the average is 0.083333333333333.

Base conversion 66406980

Base System Value
2 Binary 11111101010100101001000100
3 Ternary 11121221211020210
4 Quaternary 3331110221010
5 Quinary 114000010410
6 Senary 10331155420
8 Octal 375245104
10 Decimal 66406980
12 Duodecimal 1a2a5b70
16 Hexadecimal 3f54a44
20 Vigesimal 10f0h90
36 Base36 13jbyc

Cryptographic Hash Functions

md5 cafcbd31cfe7df4052d5efd69fd8a69e
sha1 037c992d120c788cf6dc4987295ca75968ca128a
sha256 3c38cd2af8a42be3fed6bae683ee9eec09b6215ef026b847556443d6751caba0
sha512 9aaeebc6e784184b319b283fc29739402b2e12f6b62daf14dd639a2db3bbf1b4f204cb3a23b4f7ee5d2735669a34ee5c0e4c220920443cf787915b24e9f32838
ripemd-160 4a8feed77e6b0d7770ac1fd2c6cfdbc95be2fdf9

66406980 as geometric shapes

Circle

Radius = n
Diameter 132813960
Circumference 417247361.03017
Area 1.3854068579492E+16

Sphere

Radius = n
Volume 1.2266758067692E+24
Surface area 5.5416274317966E+16
Circumference 417247361.03017

Square

Length = n
Perimeter 265627920
Area 4409886992720400
Diagonal 93913651.752239

Cube

Length = n
Surface area 26459321956322400
Volume 2.9284727732784E+23
Space diagonal 115020263.33721

Equilateral Triangle

Length = n
Perimeter 199220940
Area 1.9095370817572E+15
Altitude 57510131.668605

Triangular Pyramid

Length = n
Surface area 1.9095370817572E+15
Volume 3.4512382608423E+22
Height 31304550.58408