21103784 (number)

21103784 is an even 8-digits composite number following 21103783 and preceding 21103785. In scientific notation, it is written as 2.1103784 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 9740160 positive integers (up to 21103784) that are relatively prime to 21103784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1103784 × 10^7
Engineering notation 2.1103784 × 10^6

Prime Factorization of 21103784

Prime Factorization 2 × 2 × 2 × 13 × 202921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5275946
Product of the distinct prime numbers

The prime factorization of 21103784 is 2 × 2 × 2 × 13 × 202921. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103784)

Multiplication

n×y
n×2 42207568
n×3 63311352
n×4 84415136
n×5 105518920

Division

n÷y
n÷2 10551892
n÷3 7034594.6666667
n÷3 5275946
n÷5 4220756.8

Exponentiation

ny
n2 445369699118656
n3 9.3989859303451E+21
n4 1.9835416889304E+29
n5 4.1860235358183E+36

Nth Root

y√n
2√n 4593.8855014029
3√n 276.34616650146
4√n 67.778208160167
5√n 29.165677323181

Divisors of 21103784

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21103783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21103784 can be divided by 16 positive divisors. The sum of these divisors (counting 21103784) is 1, the average is 0.0625.

Base conversion 21103784

Base System Value
2 Binary 1010000100000010010101000
3 Ternary 1110201011221122
4 Quaternary 1100200102220
5 Quinary 20400310114
6 Senary 2032154412
8 Octal 120402250
10 Decimal 21103784
12 Duodecimal 7098a08
16 Hexadecimal 14204a8
20 Vigesimal 6bhj94
36 Base36 ckbs8

Cryptographic Hash Functions

md5 7afdd52259505600cb40e91c4dfff0e9
sha1 2681e54515a7af7a21eec13dbb97b95e6c7b9df9
sha256 2894ee7dbcef1005edc639a3ca049e703692526993bc811bc6d07904117e26ef
sha512 febf0b2f0cf433b56e3f34804bc3029f15b5595c264ed70c3b64aeee12341366e0a7b103083cd88550ddf33f0d6278049ccd5dff82602f8c6b8736244de30bc8
ripemd-160 672a7569e768bb3fef7035ef5464d4a7033e6465

21103784 as geometric shapes

Circle

Radius = n
Diameter 42207568
Circumference 132598985.55469
Area 1.3991701748827E+15

Sphere

Radius = n
Volume 3.9370380199955E+22
Surface area 5.5966806995307E+15
Circumference 132598985.55469

Square

Length = n
Perimeter 84415136
Area 445369699118656
Diagonal 29845257.550192

Cube

Length = n
Surface area 2672218194711936
Volume 9.3989859303451E+21
Space diagonal 36552826.119959

Equilateral Triangle

Length = n
Perimeter 63311352
Area 1.9285073675629E+14
Altitude 18276413.05998

Triangular Pyramid

Length = n
Surface area 1.9285073675629E+14
Volume 1.107681114604E+21
Height 9948419.1833974