21466730 (number)

21466730 is an even 8-digits composite number following 21466729 and preceding 21466731. In scientific notation, it is written as 2.1466730 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8586688 positive integers (up to 21466730) that are relatively prime to 21466730.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-six thousand seven hundred thirty

Notation

Scientific notation 2.1466730 × 10^7
Engineering notation 2.1466730 × 10^6

Prime Factorization of 21466730

Prime Factorization 2 × 5 × 2146673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21466730
Product of the distinct prime numbers

The prime factorization of 21466730 is 2 × 5 × 2146673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21466730)

Multiplication

n×y
n×2 42933460
n×3 64400190
n×4 85866920
n×5 107333650

Division

n÷y
n÷2 10733365
n÷3 7155576.6666667
n÷3 5366682.5
n÷5 4293346

Exponentiation

ny
n2 460820496892900
n3 9.8923091852657E+21
n4 2.1235553035662E+29
n5 4.5585788341723E+36

Nth Root

y√n
2√n 4633.2202624093
3√n 277.92138452995
4√n 68.067762284427
5√n 29.265313365426

Divisors of 21466730

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 -21466729
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 21466730 can be divided by 8 positive divisors. The sum of these divisors (counting 21466730) is 1, the average is 0.125.

Base conversion 21466730

Base System Value
2 Binary 1010001111000111001101010
3 Ternary 1111101121211002
4 Quaternary 1101320321222
5 Quinary 20443413410
6 Senary 2044035002
8 Octal 121707152
10 Decimal 21466730
12 Duodecimal 7232a62
16 Hexadecimal 1478e6a
20 Vigesimal 6e36ga
36 Base36 cs3u2

Cryptographic Hash Functions

md5 363886a8f7273bba0c76d3250b2e30e5
sha1 92e851afdc32eb61cd5e6c3fe2381ecf7d28bb2b
sha256 1490fa320d5ca6697af39c60f47485c309afe3ca963475de05fcebfbbcd3acf5
sha512 6d1e474554eaa3a8b12b55e1c85857aa6409d5da5237d566f78dbbfa00a08fbec985ffa9d846783f725333e15c66b80fdc77b38b2c49d81114c12a5eb87f948b
ripemd-160 41ed3f9968dd752f88a525f3004215f5dd52a2ce

21466730 as geometric shapes

Circle

Radius = n
Diameter 42933460
Circumference 134879442.52919
Area 1.4477102876623E+15

Sphere

Radius = n
Volume 4.1436807817959E+22
Surface area 5.7908411506493E+15
Circumference 134879442.52919

Square

Length = n
Perimeter 85866920
Area 460820496892900
Diagonal 30358540.705801

Cube

Length = n
Surface area 2764922981357400
Volume 9.8923091852657E+21
Space diagonal 37181467.032363

Equilateral Triangle

Length = n
Perimeter 64400190
Area 1.9954112844691E+14
Altitude 18590733.516182

Triangular Pyramid

Length = n
Surface area 1.9954112844691E+14
Volume 1.1658198177492E+21
Height 10119513.5686