21553616 (number)

21553616 is an even 8-digits composite number following 21553615 and preceding 21553617. In scientific notation, it is written as 2.1553616 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 9060480 positive integers (up to 21553616) that are relatively prime to 21553616.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand six hundred sixteen

Notation

Scientific notation 2.1553616 × 10^7
Engineering notation 2.1553616 × 10^6

Prime Factorization of 21553616

Prime Factorization 2 × 2 × 2 × 2 × 7 × 53 × 3631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2694202
Product of the distinct prime numbers

The prime factorization of 21553616 is 2 × 2 × 2 × 2 × 7 × 53 × 3631. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21553616)

Multiplication

n×y
n×2 43107232
n×3 64660848
n×4 86214464
n×5 107768080

Division

n÷y
n÷2 10776808
n÷3 7184538.6666667
n÷3 5388404
n÷5 4310723.2

Exponentiation

ny
n2 464558362675456
n3 1.0012912558696E+22
n4 2.158144723317E+29
n5 4.6515822638801E+36

Nth Root

y√n
2√n 4642.5872097355
3√n 278.29583950788
4√n 68.136533590546
5√n 29.288965214666

Divisors of 21553616

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21553615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21553616 can be divided by 40 positive divisors. The sum of these divisors (counting 21553616) is 1, the average is 0.025.

Base conversion 21553616

Base System Value
2 Binary 1010010001110000111010000
3 Ternary 1111120001000002
4 Quaternary 1102032013100
5 Quinary 21004203431
6 Senary 2045545132
8 Octal 122160720
10 Decimal 21553616
12 Duodecimal 72751a8
16 Hexadecimal 148e1d0
20 Vigesimal 6ee40g
36 Base36 ctyvk

Cryptographic Hash Functions

md5 6183286319c8960701ad2d4ae3d51158
sha1 bdcef832c179a425e4be54ffb2d26c4382c1bb54
sha256 f51f876c9fdd7fd96321e545b6683791fc93c0da1bfb59a44123e8128ba1bd9f
sha512 381f5c9175f9cebbb1e6fbb78dc6dd44ff6689a82156de28dd82860ca60cf43ca4d215a0123930899bf94d7b95fa3b327bf2aab2f501939e48a18cbee2e81e58
ripemd-160 09ddc4fee288772d4ed0130485aa12eab88f93e5

21553616 as geometric shapes

Circle

Radius = n
Diameter 43107232
Circumference 135425363.36779
Area 1.4594531393449E+15

Sphere

Radius = n
Volume 4.1941990047246E+22
Surface area 5.8378125573797E+15
Circumference 135425363.36779

Square

Length = n
Perimeter 86214464
Area 464558362675456
Diagonal 30481416.065382

Cube

Length = n
Surface area 2787350176052736
Volume 1.0012912558696E+22
Space diagonal 37331957.998829

Equilateral Triangle

Length = n
Perimeter 64660848
Area 2.0115967180872E+14
Altitude 18665978.999415

Triangular Pyramid

Length = n
Surface area 2.0115967180872E+14
Volume 1.1800330616136E+21
Height 10160472.021794