21294880 (number)

21294880 is an even 8-digits composite number following 21294879 and preceding 21294881. In scientific notation, it is written as 2.1294880 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 8015872 positive integers (up to 21294880) that are relatively prime to 21294880.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-four thousand eight hundred eighty

Notation

Scientific notation 2.1294880 × 10^7
Engineering notation 2.1294880 × 10^6

Prime Factorization of 21294880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 5 × 7829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1330930
Product of the distinct prime numbers

The prime factorization of 21294880 is 2 × 2 × 2 × 2 × 2 × 17 × 5 × 7829. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21294880)

Multiplication

n×y
n×2 42589760
n×3 63884640
n×4 85179520
n×5 106474400

Division

n÷y
n÷2 10647440
n÷3 7098293.3333333
n÷3 5323720
n÷5 4258976

Exponentiation

ny
n2 453471914214400
n3 9.6566299965659E+21
n4 2.0563677698127E+29
n5 4.379010489403E+36

Nth Root

y√n
2√n 4614.637580569
3√n 277.17777169204
4√n 67.931123798808
5√n 29.218306426237

Divisors of 21294880

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 -21294879
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 21294880 can be divided by 48 positive divisors. The sum of these divisors (counting 21294880) is 1, the average is 0.020833333333333.

Base conversion 21294880

Base System Value
2 Binary 1010001001110111100100000
3 Ternary 1111001220002021
4 Quaternary 1101032330200
5 Quinary 20422414010
6 Senary 2040231224
8 Octal 121167440
10 Decimal 21294880
12 Duodecimal 716b514
16 Hexadecimal 144ef20
20 Vigesimal 6d1h40
36 Base36 cof8g

Cryptographic Hash Functions

md5 b7df1643e29f2094c0429e25f6b72606
sha1 c3ba5678b066e73515cd5999e41c74d0fe019d71
sha256 035b06df39891536e5753bd9ba7e54a2c6bc2bc1e996548de2ae5b819f6467af
sha512 6a497be1f4a51924509195ad12b7c3b0a83bebc2fcfd07fa5072134f8a1cfae20d8292011b2204073f0ca7fe73a2c2c83487c9edcaa0609a130723a6a9e14aff
ripemd-160 6ac56691bec1417d8b2b4505b176cb366ddc34b8

21294880 as geometric shapes

Circle

Radius = n
Diameter 42589760
Circumference 133799677.13415
Area 1.4246240343053E+15

Sphere

Radius = n
Volume 4.0449597140862E+22
Surface area 5.698496137221E+15
Circumference 133799677.13415

Square

Length = n
Perimeter 85179520
Area 453471914214400
Diagonal 30115508.105108

Cube

Length = n
Surface area 2720831485286400
Volume 9.6566299965659E+21
Space diagonal 36883814.101082

Equilateral Triangle

Length = n
Perimeter 63884640
Area 1.9635909880621E+14
Altitude 18441907.050541

Triangular Pyramid

Length = n
Surface area 1.9635909880621E+14
Volume 1.1380447589969E+21
Height 10038502.701703