21568800 (number)

21568800 is an even 8-digits composite number following 21568799 and preceding 21568801. In scientific notation, it is written as 2.1568800 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 144 positive divisors. There are 4838400 positive integers (up to 21568800) that are relatively prime to 21568800.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1568800 × 10^7
Engineering notation 2.1568800 × 10^6

Prime Factorization of 21568800

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 473 × 5 × 19 × 5

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 269610
Product of the distinct prime numbers

The prime factorization of 21568800 is 2 × 2 × 2 × 2 × 2 × 3 × 473 × 5 × 19 × 5. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568800)

Multiplication

n×y
n×2 43137600
n×3 64706400
n×4 86275200
n×5 107844000

Division

n÷y
n÷2 10784400
n÷3 7189600
n÷3 5392200
n÷5 4313760

Exponentiation

ny
n2 465213133440000
n3 1.0034089032541E+22
n4 2.1642325952506E+29
n5 4.6679900000442E+36

Nth Root

y√n
2√n 4644.2222169056
3√n 278.36117505881
4√n 68.148530555733
5√n 29.293090725504

Divisors of 21568800

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21568799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568800 can be divided by 144 positive divisors. The sum of these divisors (counting 21568800) is 1, the average is 0.0069444444444444.

Base conversion 21568800

Base System Value
2 Binary 1010010010001110100100000
3 Ternary 1111120210211110
4 Quaternary 1102101310200
5 Quinary 21010200200
6 Senary 2050143320
8 Octal 122216440
10 Decimal 21568800
12 Duodecimal 7281b40
16 Hexadecimal 1491d20
20 Vigesimal 6eg200
36 Base36 cualc

Cryptographic Hash Functions

md5 c96385bb632a26d1e51f96498abc09d3
sha1 4dde411365831864c340b85570030cf33acd8c35
sha256 a98e9608419d8cb76bb6e1af338cde155070577cb6be38621996d418e1d6e427
sha512 0f2bc6c20d7e3cb84eb2ded59dd5f1777eb2dbf263834b17329fea4fc4fa2498315ddd1657ab1c2b9426273bc6072025f80adf38a540aa8fbc4da85189fa864e
ripemd-160 66c5d5aa5c4496857492ac08d683581368bbba6c

21568800 as geometric shapes

Circle

Radius = n
Diameter 43137600
Circumference 135520767.2535
Area 1.4615101623686E+15

Sphere

Radius = n
Volume 4.2030693853461E+22
Surface area 5.8460406494744E+15
Circumference 135520767.2535

Square

Length = n
Perimeter 86275200
Area 465213133440000
Diagonal 30502889.484113

Cube

Length = n
Surface area 2791278800640000
Volume 1.0034089032541E+22
Space diagonal 37358257.458292

Equilateral Triangle

Length = n
Perimeter 64706400
Area 2.014431958666E+14
Altitude 18679128.729146

Triangular Pyramid

Length = n
Surface area 2.014431958666E+14
Volume 1.1825287329898E+21
Height 10167629.828038