66406970 (number)

66406970 is an even 8-digits composite number following 66406969 and preceding 66406971. In scientific notation, it is written as 6.6406970 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 22768080 positive integers (up to 66406970) that are relatively prime to 66406970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6406970 × 10^7
Engineering notation 6.6406970 × 10^6

Prime Factorization of 66406970

Prime Factorization 2 × 7 × 5 × 948671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66406970
Product of the distinct prime numbers

The prime factorization of 66406970 is 2 × 7 × 5 × 948671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 55, 19, 853, 865, 9874, 5948, 3826, 90814, 890402, 72292, 7739882, 7093297, 60779837, 69779600, 752843877, 287572750, 8010848072, 5256258485

Basic calculations (n = 66406970)

Multiplication

n×y
n×2 132813940
n×3 199220910
n×4 265627880
n×5 332034850

Division

n÷y
n÷2 33203485
n÷3 22135656.666667
n÷3 16601742.5
n÷5 13281394

Exponentiation

ny
n2 4409885664580900
n3 2.9284714503125E+23
n4 1.9447091574676E+31
n5 1.2914224267868E+39

Nth Root

y√n
2√n 8149.0471835669
3√n 404.95293869667
4√n 90.272073109943
5√n 36.681132269477

Divisors of 66406970

1, 2, 5, 7, 10, 14, 35, 70, 948671, 1897342, 4743355, 6640697, 9486710, 13281394, 33203485, 66406970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66406969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66406970 can be divided by 16 positive divisors. The sum of these divisors (counting 66406970) is 1, the average is 0.0625.

Base conversion 66406970

Base System Value
2 Binary 11111101010100101000111010
3 Ternary 11121221211020102
4 Quaternary 3331110220322
5 Quinary 114000010340
6 Senary 10331155402
8 Octal 375245072
10 Decimal 66406970
12 Duodecimal 1a2a5b62
16 Hexadecimal 3f54a3a
20 Vigesimal 10f0h8a
36 Base36 13jby2

Cryptographic Hash Functions

md5 d44c6b473e38c5e75eb2037d33b74681
sha1 8460a6888ffc451a034bfff2cd82bbc412d66eeb
sha256 3b0dac345e53c0b01764aeeecaa74738ec49218341b4f7923acded332092e24a
sha512 26b345461cb7374a4402c07ed48096008a35a71c3164a5345cf5497fa0b93744f4b9dea648f9b830f9add35195a2dce6decb699fc4cd5905995a66f2e8b1abed
ripemd-160 a335674a165bab2483e044f48b01acb9d624e629

66406970 as geometric shapes

Circle

Radius = n
Diameter 132813940
Circumference 417247298.19832
Area 1.3854064407018E+16

Sphere

Radius = n
Volume 1.2266752526066E+24
Surface area 5.5416257628073E+16
Circumference 417247298.19832

Square

Length = n
Perimeter 265627880
Area 4409885664580900
Diagonal 93913637.610103

Cube

Length = n
Surface area 26459313987485400
Volume 2.9284714503125E+23
Space diagonal 115020246.0167

Equilateral Triangle

Length = n
Perimeter 199220910
Area 1.9095365066559E+15
Altitude 57510123.008351

Triangular Pyramid

Length = n
Surface area 1.9095365066559E+15
Volume 3.451236701712E+22
Height 31304545.870034