21604944 (number)

21604944 is an even 8-digits composite number following 21604943 and preceding 21604945. In scientific notation, it is written as 2.1604944 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 7201632 positive integers (up to 21604944) that are relatively prime to 21604944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1604944 × 10^7
Engineering notation 2.1604944 × 10^6

Prime Factorization of 21604944

Prime Factorization 2 × 2 × 2 × 2 × 3 × 450103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2700618
Product of the distinct prime numbers

The prime factorization of 21604944 is 2 × 2 × 2 × 2 × 3 × 450103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21604944)

Multiplication

n×y
n×2 43209888
n×3 64814832
n×4 86419776
n×5 108024720

Division

n÷y
n÷2 10802472
n÷3 7201648
n÷3 5401236
n÷5 4320988.8

Exponentiation

ny
n2 466773605243136
n3 1.0084617601956E+22
n4 2.1787759855167E+29
n5 4.7072333155634E+36

Nth Root

y√n
2√n 4648.1118747294
3√n 278.51657655803
4√n 68.177062673082
5√n 29.302901753369

Divisors of 21604944

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21604943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21604944 can be divided by 20 positive divisors. The sum of these divisors (counting 21604944) is 1, the average is 0.05.

Base conversion 21604944

Base System Value
2 Binary 1010010011010101001010000
3 Ternary 1111122122102010
4 Quaternary 1102122221100
5 Quinary 21012324234
6 Senary 2051022520
8 Octal 122325120
10 Decimal 21604944
12 Duodecimal 729aa40
16 Hexadecimal 149aa50
20 Vigesimal 6f0c74
36 Base36 cv2hc

Cryptographic Hash Functions

md5 8aa75ca87b870ab20767c5eb893c887c
sha1 95080858d534e208eed0f9a180088555126d04a6
sha256 27b3abe1db1ae2c417431d83052d7e3e86cb11699ea8e1984ef4a73dbc2be1ba
sha512 73755db988d7289a2b4ce63bd40cdbcb646c23dd3d18669ff036d4a0033f534d07d67195b567a1a7d5b58fd7b7f1e2093b19c4883069b8a70245c666cefaf6e5
ripemd-160 a6ab8c7f295caf188f69539c9cab290d9a284685

21604944 as geometric shapes

Circle

Radius = n
Diameter 43209888
Circumference 135747866.70324
Area 1.4664125291215E+15

Sphere

Radius = n
Volume 4.224234743009E+22
Surface area 5.8656501164858E+15
Circumference 135747866.70324

Square

Length = n
Perimeter 86419776
Area 466773605243136
Diagonal 30554004.819111

Cube

Length = n
Surface area 2800641631458816
Volume 1.0084617601956E+22
Space diagonal 37420860.70268

Equilateral Triangle

Length = n
Perimeter 64814832
Area 2.021188999783E+14
Altitude 18710430.35134

Triangular Pyramid

Length = n
Surface area 2.021188999783E+14
Volume 1.1884835820027E+21
Height 10184668.273037