21609924 (number)

21609924 is an even 8-digits composite number following 21609923 and preceding 21609925. In scientific notation, it is written as 2.1609924 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5640192 positive integers (up to 21609924) that are relatively prime to 21609924.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred nine thousand nine hundred twenty-four

Notation

Scientific notation 2.1609924 × 10^7
Engineering notation 2.1609924 × 10^6

Prime Factorization of 21609924

Prime Factorization 2 × 2 × 259 × 3 × 17 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10804962
Product of the distinct prime numbers

The prime factorization of 21609924 is 2 × 2 × 259 × 3 × 17 × 409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21609924)

Multiplication

n×y
n×2 43219848
n×3 64829772
n×4 86439696
n×5 108049620

Division

n÷y
n÷2 10804962
n÷3 7203308
n÷3 5402481
n÷5 4321984.8

Exponentiation

ny
n2 466988815285776
n3 1.0091592807176E+22
n4 2.1807855360201E+29
n5 4.7126609693694E+36

Nth Root

y√n
2√n 4648.6475452544
3√n 278.53797453056
4√n 68.180991084425
5√n 29.304252508991

Divisors of 21609924

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21609923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21609924 can be divided by 48 positive divisors. The sum of these divisors (counting 21609924) is 1, the average is 0.020833333333333.

Base conversion 21609924

Base System Value
2 Binary 1010010011011110111000100
3 Ternary 1111122220020120
4 Quaternary 1102123313010
5 Quinary 21013004144
6 Senary 2051101540
8 Octal 122336704
10 Decimal 21609924
12 Duodecimal 72a18b0
16 Hexadecimal 149bdc4
20 Vigesimal 6f14g4
36 Base36 cv6bo

Cryptographic Hash Functions

md5 477f70b878c762ce329092e88c1c4d8b
sha1 ea7248224c239872e13df1487ff73f9cd8e314b6
sha256 1cd5333092b8ace15cc68d90f9c3381b7e4953407ad0764eae472a4bcc42ea46
sha512 0f71789917c18343d7db24a1fcba17a5e22db91215b1a66824e57c1392f22c739a1bb9608679d007f5b9c9876613cbc2dbe64a0f47b55f43e3dc9c3348de669b
ripemd-160 af2be012e0f41ca7fbf7f143b60b7a9940a933cf

21609924 as geometric shapes

Circle

Radius = n
Diameter 43219848
Circumference 135779156.96607
Area 1.4670886314104E+15

Sphere

Radius = n
Volume 4.227156510139E+22
Surface area 5.8683545256416E+15
Circumference 135779156.96607

Square

Length = n
Perimeter 86439696
Area 466988815285776
Diagonal 30561047.602652

Cube

Length = n
Surface area 2801932891714656
Volume 1.0091592807176E+22
Space diagonal 37429486.315702

Equilateral Triangle

Length = n
Perimeter 64829772
Area 2.0221208866034E+14
Altitude 18714743.157851

Triangular Pyramid

Length = n
Surface area 2.0221208866034E+14
Volume 1.1893056178212E+21
Height 10187015.867551