21014784 (number)

21014784 is an even 8-digits composite number following 21014783 and preceding 21014785. In scientific notation, it is written as 2.1014784 × 10^7. The sum of its digits is 27. It has a total of 12 prime factors and 108 positive divisors. There are 5999616 positive integers (up to 21014784) that are relatively prime to 21014784.

Interesting facts

Basic properties

Name

Name twenty-one million fourteen thousand seven hundred eighty-four

Notation

Scientific notation 2.1014784 × 10^7
Engineering notation 2.1014784 × 10^6

Prime Factorization of 21014784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 3 × 3 × 1303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 54726
Product of the distinct prime numbers

The prime factorization of 21014784 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 3 × 3 × 1303. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21014784)

Multiplication

n×y
n×2 42029568
n×3 63044352
n×4 84059136
n×5 105073920

Division

n÷y
n÷2 10507392
n÷3 7004928
n÷3 5253696
n÷5 4202956.8

Exponentiation

ny
n2 441621146566656
n3 9.2805730049306E+21
n4 1.9502923709485E+29
n5 4.098497291233E+36

Nth Root

y√n
2√n 4584.1884778006
3√n 275.95714520509
4√n 67.70663540452
5√n 29.141035911381

Divisors of 21014784

108 divisors

τ Total Divisors 108
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21014783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0092592592592593
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 108
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21014784 can be divided by 108 positive divisors. The sum of these divisors (counting 21014784) is 1, the average is 0.0092592592592593.

Base conversion 21014784

Base System Value
2 Binary 1010000001010100100000000
3 Ternary 1110112122212100
4 Quaternary 1100022210000
5 Quinary 20334433114
6 Senary 2030230400
8 Octal 120124400
10 Decimal 21014784
12 Duodecimal 7055400
16 Hexadecimal 140a900
20 Vigesimal 6b6gj4
36 Base36 cif40

Cryptographic Hash Functions

md5 eb83b57f0b36b3f9664a362c19c8baf4
sha1 90dbc4234cf48c7b0111d571bcc1250994e14672
sha256 3d646fd258c768986eda4b8daad0abec84d1c670d470e3f9768a49f9881f660a
sha512 4cc4d148d172fbdf1ac2b3e3cdccf8015ac6a4f471dac0a8e4373b992f319b6fd97c48908fd1c9e7e5b563c9d2827219ad83b392e49cece2ba34fde5e6daeb06
ripemd-160 755d582e856a43ccce5dcb52d5635707ed7f1174

21014784 as geometric shapes

Circle

Radius = n
Diameter 42029568
Circumference 132039782.06235
Area 1.3873937497237E+15

Sphere

Radius = n
Volume 3.8874373297858E+22
Surface area 5.5495749988948E+15
Circumference 132039782.06235

Square

Length = n
Perimeter 84059136
Area 441621146566656
Diagonal 29719392.543141

Cube

Length = n
Surface area 2649726879399936
Volume 9.2805730049306E+21
Space diagonal 36398673.598086

Equilateral Triangle

Length = n
Perimeter 63044352
Area 1.9122756588757E+14
Altitude 18199336.799043

Triangular Pyramid

Length = n
Surface area 1.9122756588757E+14
Volume 1.0937260175139E+21
Height 9906464.181047