21568404 (number)

21568404 is an even 8-digits composite number following 21568403 and preceding 21568405. In scientific notation, it is written as 2.1568404 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6032640 positive integers (up to 21568404) that are relatively prime to 21568404.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1568404 × 10^7
Engineering notation 2.1568404 × 10^6

Prime Factorization of 21568404

Prime Factorization 2 × 2 × 3 × 11 × 13 × 12569

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10784202
Product of the distinct prime numbers

The prime factorization of 21568404 is 2 × 2 × 3 × 11 × 13 × 12569. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568404)

Multiplication

n×y
n×2 43136808
n×3 64705212
n×4 86273616
n×5 107842020

Division

n÷y
n÷2 10784202
n÷3 7189468
n÷3 5392101
n÷5 4313680.8

Exponentiation

ny
n2 465196051107216
n3 1.0033536369485E+22
n4 2.1640736596575E+29
n5 4.6675614977251E+36

Nth Root

y√n
2√n 4644.1795830911
3√n 278.35947149162
4√n 68.148217754326
5√n 29.292983161345

Divisors of 21568404

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 -21568403
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 21568404 can be divided by 48 positive divisors. The sum of these divisors (counting 21568404) is 1, the average is 0.020833333333333.

Base conversion 21568404

Base System Value
2 Binary 1010010010001101110010100
3 Ternary 1111120210021210
4 Quaternary 1102101232110
5 Quinary 21010142104
6 Senary 2050141420
8 Octal 122215624
10 Decimal 21568404
12 Duodecimal 7281870
16 Hexadecimal 1491b94
20 Vigesimal 6eg104
36 Base36 cuaac

Cryptographic Hash Functions

md5 0dbe01871ea8a43583d384e7ca0baf2d
sha1 56abd0c2991099422502800f2cdb29024dc78bf0
sha256 1c0e38ea91a47e67c50b86cd4cad757df1d7569caa872cd9ff414399c73e71a1
sha512 2426034abce2b6d7173b1f61e2311179f313f3307e8a00d945dd586057c2450d8e4fd49912400767564cb97ea41e70f595c0aac599b95cda4e53b40adbe15b7c
ripemd-160 696f4b12af65aa4b5ae356cc314d482a01b7c0ae

21568404 as geometric shapes

Circle

Radius = n
Diameter 43136808
Circumference 135518279.11211
Area 1.4614564966374E+15

Sphere

Radius = n
Volume 4.2028378863867E+22
Surface area 5.8458259865496E+15
Circumference 135518279.11211

Square

Length = n
Perimeter 86273616
Area 465196051107216
Diagonal 30502329.455542

Cube

Length = n
Surface area 2791176306643296
Volume 1.0033536369485E+22
Space diagonal 37357571.566172

Equilateral Triangle

Length = n
Perimeter 64705212
Area 2.0143579899953E+14
Altitude 18678785.783086

Triangular Pyramid

Length = n
Surface area 2.0143579899953E+14
Volume 1.1824636010241E+21
Height 10167443.151847