21014782 (number)

21014782 is an even 8-digits composite number following 21014781 and preceding 21014783. In scientific notation, it is written as 2.1014782 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10507390 positive integers (up to 21014782) that are relatively prime to 21014782.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1014782 × 10^7
Engineering notation 2.1014782 × 10^6

Prime Factorization of 21014782

Prime Factorization 2 × 10507391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21014782
Product of the distinct prime numbers

The prime factorization of 21014782 is 2 × 10507391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21014782)

Multiplication

n×y
n×2 42029564
n×3 63044346
n×4 84059128
n×5 105073910

Division

n÷y
n÷2 10507391
n÷3 7004927.3333333
n÷3 5253695.5
n÷5 4202956.4

Exponentiation

ny
n2 441621062507524
n3 9.280570355204E+21
n4 1.9502916285027E+29
n5 4.098495340941E+36

Nth Root

y√n
2√n 4584.1882596595
3√n 275.95713645071
4√n 67.706633793591
5√n 29.141035356704

Divisors of 21014782

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21014781
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21014782 can be divided by 4 positive divisors. The sum of these divisors (counting 21014782) is 1, the average is 0.25.

Base conversion 21014782

Base System Value
2 Binary 1010000001010100011111110
3 Ternary 1110112122212021
4 Quaternary 1100022203332
5 Quinary 20334433112
6 Senary 2030230354
8 Octal 120124376
10 Decimal 21014782
12 Duodecimal 70553ba
16 Hexadecimal 140a8fe
20 Vigesimal 6b6gj2
36 Base36 cif3y

Cryptographic Hash Functions

md5 8bbf00df98905b6be00346b66115afa9
sha1 5d09a1bf23a01ad45ea9a509a83cf495c0edf2e9
sha256 85922d33487f08fa55a3bac3b8a689f49022aecc20c9b610593e9f3843fe9593
sha512 66fde52c4fb7e6393ca67b3037536483a0ea0a8386c8b1595016635967ff488f55cfe72bfb17a18b3b0ea3449a8e58630b1d6cbd4a32d4913f4c1f044c588f2f
ripemd-160 4413968b157bd7d5d28e6ef0fea5639e2cce79a0

21014782 as geometric shapes

Circle

Radius = n
Diameter 42029564
Circumference 132039769.49598
Area 1.3873934856442E+15

Sphere

Radius = n
Volume 3.8874362198709E+22
Surface area 5.5495739425766E+15
Circumference 132039769.49598

Square

Length = n
Perimeter 84059128
Area 441621062507524
Diagonal 29719389.714714

Cube

Length = n
Surface area 2649726375045144
Volume 9.280570355204E+21
Space diagonal 36398670.133984

Equilateral Triangle

Length = n
Perimeter 63044346
Area 1.912275294889E+14
Altitude 18199335.066992

Triangular Pyramid

Length = n
Surface area 1.912275294889E+14
Volume 1.0937257052406E+21
Height 9906463.238238