21568896 (number)

21568896 is an even 8-digits composite number following 21568895 and preceding 21568897. In scientific notation, it is written as 2.1568896 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 48 positive divisors. There are 7098624 positive integers (up to 21568896) that are relatively prime to 21568896.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand eight hundred ninety-six

Notation

Scientific notation 2.1568896 × 10^7
Engineering notation 2.1568896 × 10^6

Prime Factorization of 21568896

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 79 × 79

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 4266
Product of the distinct prime numbers

The prime factorization of 21568896 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 79 × 79. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568896)

Multiplication

n×y
n×2 43137792
n×3 64706688
n×4 86275584
n×5 107844480

Division

n÷y
n÷2 10784448
n÷3 7189632
n÷3 5392224
n÷5 4313779.2

Exponentiation

ny
n2 465217274658816
n3 1.0034223014519E+22
n4 2.1642711264098E+29
n5 4.6680938841335E+36

Nth Root

y√n
2√n 4644.2325523169
3√n 278.36158804165
4√n 68.148606385728
5√n 29.293116801425

Divisors of 21568896

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 -21568895
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 21568896 can be divided by 48 positive divisors. The sum of these divisors (counting 21568896) is 1, the average is 0.020833333333333.

Base conversion 21568896

Base System Value
2 Binary 1010010010001110110000000
3 Ternary 1111120210222000
4 Quaternary 1102101312000
5 Quinary 21010201041
6 Senary 2050144000
8 Octal 122216600
10 Decimal 21568896
12 Duodecimal 7282000
16 Hexadecimal 1491d80
20 Vigesimal 6eg24g
36 Base36 cuao0

Cryptographic Hash Functions

md5 3091b7b02aa878388d64afe3fc5395fa
sha1 8296c7ebfd8e951edec03f5e2cc8e358d2d57e3a
sha256 55599406274c6080df98a5ff94cc81412e724ec82c44ba4e9c8f6158f44868e1
sha512 0166a1ba63b4bcb9d3d3c4fef1e85a61800f85f11d40c81293665070103875eb6a08be917af94c30718328d26226a43a1564ed9266268e3d09bef184303496cb
ripemd-160 ce2b93316e0ece3ebf0369d5a30e91adb33dab69

21568896 as geometric shapes

Circle

Radius = n
Diameter 43137792
Circumference 135521370.43928
Area 1.4615231723912E+15

Sphere

Radius = n
Volume 4.2031255075861E+22
Surface area 5.8460926895648E+15
Circumference 135521370.43928

Square

Length = n
Perimeter 86275584
Area 465217274658816
Diagonal 30503025.248615

Cube

Length = n
Surface area 2791303647952896
Volume 1.0034223014519E+22
Space diagonal 37358423.735169

Equilateral Triangle

Length = n
Perimeter 64706688
Area 2.0144498906695E+14
Altitude 18679211.867585

Triangular Pyramid

Length = n
Surface area 2.0144498906695E+14
Volume 1.1825445229175E+21
Height 10167675.082872