21597946 (number)

21597946 is an even 8-digits composite number following 21597945 and preceding 21597947. In scientific notation, it is written as 2.1597946 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 10230588 positive integers (up to 21597946) that are relatively prime to 21597946.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred ninety-seven thousand nine hundred forty-six

Notation

Scientific notation 2.1597946 × 10^7
Engineering notation 2.1597946 × 10^6

Prime Factorization of 21597946

Prime Factorization 2 × 19 × 568367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21597946
Product of the distinct prime numbers

The prime factorization of 21597946 is 2 × 19 × 568367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21597946)

Multiplication

n×y
n×2 43195892
n×3 64793838
n×4 86391784
n×5 107989730

Division

n÷y
n÷2 10798973
n÷3 7199315.3333333
n÷3 5399486.5
n÷5 4319589.2

Exponentiation

ny
n2 466471271418916
n3 1.0074821330657E+22
n4 2.1759544705918E+29
n5 4.69961471543E+36

Nth Root

y√n
2√n 4647.3590349789
3√n 278.48650212262
4√n 68.171541239574
5√n 29.301003222366

Divisors of 21597946

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 -21597945
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 21597946 can be divided by 8 positive divisors. The sum of these divisors (counting 21597946) is 1, the average is 0.125.

Base conversion 21597946

Base System Value
2 Binary 1010010011000111011111010
3 Ternary 1111122021210221
4 Quaternary 1102120323322
5 Quinary 21012113241
6 Senary 2050530254
8 Octal 122307372
10 Decimal 21597946
12 Duodecimal 729698a
16 Hexadecimal 1498efa
20 Vigesimal 6ejeh6
36 Base36 cux2y

Cryptographic Hash Functions

md5 52cd2c649f9d7ec5487aca2a8a28bc85
sha1 f8aaf17269c7b296970e2681ca0d12bc7ec038d0
sha256 005d2d5838e05d3a738b9ee3e690a5afc4630601ba16e9742555e98df5c0a390
sha512 c137e2fb67d62385201bb0014a086819c475dd43421b5e746ae38aaedac55f5871cf19bccd3c08597921accbe717cecbf9fdef38d7c78757f011f510f2407e0f
ripemd-160 9272466e48ee439724284d299d648384a6219540

21597946 as geometric shapes

Circle

Radius = n
Diameter 43195892
Circumference 135703896.97246
Area 1.4654627194004E+15

Sphere

Radius = n
Volume 4.2201312904829E+22
Surface area 5.8618508776014E+15
Circumference 135703896.97246

Square

Length = n
Perimeter 86391784
Area 466471271418916
Diagonal 30544108.152602

Cube

Length = n
Surface area 2798827628513496
Volume 1.0074821330657E+22
Space diagonal 37408739.811129

Equilateral Triangle

Length = n
Perimeter 64793838
Area 2.019879855922E+14
Altitude 18704369.905565

Triangular Pyramid

Length = n
Surface area 2.019879855922E+14
Volume 1.1873290803584E+21
Height 10181369.384201