666943946 (number)

666943946 is an even 9-digits composite number following 666943945 and preceding 666943947. In scientific notation, it is written as 6.66943946 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 331645440 positive integers (up to 666943946) that are relatively prime to 666943946.

Interesting facts

Basic properties

Name

Name six hundred sixty-six million nine hundred forty-three thousand nine hundred forty-six

Notation

Scientific notation 6.66943946 × 10^8
Engineering notation 6.66943946 × 10^6

Prime Factorization of 666943946

Prime Factorization 2 × 281 × 797 × 1489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 666943946
Product of the distinct prime numbers

The prime factorization of 666943946 is 2 × 281 × 797 × 1489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 26, 12, 853, 629, 5755, 349, 78629, 72998, 69404, 774014, 584008, 8767553, 18449036, 8287106, 250646737, 721189403, 6710712770, 2297997995

Basic calculations (n = 666943946)

Multiplication

n×y
n×2 1333887892
n×3 2000831838
n×4 2667775784
n×5 3334719730

Division

n÷y
n÷2 333471973
n÷3 222314648.66667
n÷3 166735986.5
n÷5 133388789.2

Exponentiation

ny
n2 444814227106050916
n3 2.9666615586305E+26
n4 1.9785969663595E+35
n5 1.3196132682875E+44

Nth Root

y√n
2√n 25825.257907715
3√n 873.70156085356
4√n 160.70238924084
5√n 58.185914833279

Divisors of 666943946

1, 2, 281, 562, 797, 1489, 1594, 2978, 223957, 418409, 447914, 836818, 1186733, 2373466, 333471973, 666943946

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 -666943945
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 666943946 can be divided by 16 positive divisors. The sum of these divisors (counting 666943946) is 1, the average is 0.0625.

Base conversion 666943946

Base System Value
2 Binary 100111110000001100000111001010
3 Ternary 1201110222021002122
4 Quaternary 213300030013022
5 Quinary 2331214201241
6 Senary 150102531242
8 Octal 4760140712
10 Decimal 666943946
12 Duodecimal 167436b22
16 Hexadecimal 27c0c1ca
20 Vigesimal a887jh6
36 Base36 b12x8q

Cryptographic Hash Functions

md5 1622609a9f6bf0bd17ffa9c0a1984843
sha1 cc114665142002a48f9fa665e2726553babf1f96
sha256 4269f0b8368d6a030283f7242eaa7a1b4b42e8bd3e796802534346299a31ca8e
sha512 06af02b23588a33df90f745179d3d39e1695b5408ed0d673b776495f632880da56501dd0c207884ab245bab926ad352c6e6f6c7f487c2b91241910012bf18fd5
ripemd-160 0f5a79b727e669768c35df41c1b1e2395cc2c3fb

666943946 as geometric shapes

Circle

Radius = n
Diameter 1333887892
Circumference 4190532402.2196
Area 1.3974251080886E+18

Sphere

Radius = n
Volume 1.2426722877708E+27
Surface area 5.5897004323544E+18
Circumference 4190532402.2196

Square

Length = n
Perimeter 2667775784
Area 444814227106050916
Diagonal 943201173.77583

Cube

Length = n
Surface area 2668885362636305496
Volume 2.9666615586305E+26
Space diagonal 1155180800.2725

Equilateral Triangle

Length = n
Perimeter 2000831838
Area 1.9261021031929E+17
Altitude 577590400.13624

Triangular Pyramid

Length = n
Surface area 1.9261021031929E+17
Volume 3.4962441759885E+25
Height 314400391.25861