21103438 (number)

21103438 is an even 8-digits composite number following 21103437 and preceding 21103439. In scientific notation, it is written as 2.1103438 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 10123200 positive integers (up to 21103438) that are relatively prime to 21103438.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand four hundred thirty-eight

Notation

Scientific notation 2.1103438 × 10^7
Engineering notation 2.1103438 × 10^6

Prime Factorization of 21103438

Prime Factorization 2 × 41 × 61 × 4219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21103438
Product of the distinct prime numbers

The prime factorization of 21103438 is 2 × 41 × 61 × 4219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 78, 4, 310, 321, 1717, 2510, 82640, 4563, 725136, 788063, 587268, 857883, 22700860, 74288960, 324167795, 361559936, 2946298463, 3264221316

Basic calculations (n = 21103438)

Multiplication

n×y
n×2 42206876
n×3 63310314
n×4 84413752
n×5 105517190

Division

n÷y
n÷2 10551719
n÷3 7034479.3333333
n÷3 5275859.5
n÷5 4220687.6

Exponentiation

ny
n2 445355095419844
n3 9.3985236441768E+21
n4 1.9834116101642E+29
n5 4.185680394358E+36

Nth Root

y√n
2√n 4593.8478424954
3√n 276.3446562463
4√n 67.777930349749
5√n 29.165581687341

Divisors of 21103438

1, 2, 41, 61, 82, 122, 2501, 4219, 5002, 8438, 172979, 257359, 345958, 514718, 10551719, 21103438

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 -21103437
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 21103438 can be divided by 16 positive divisors. The sum of these divisors (counting 21103438) is 1, the average is 0.0625.

Base conversion 21103438

Base System Value
2 Binary 1010000100000001101001110
3 Ternary 1110201011110211
4 Quaternary 1100200031032
5 Quinary 20400302223
6 Senary 2032153034
8 Octal 120401516
10 Decimal 21103438
12 Duodecimal 709877a
16 Hexadecimal 142034e
20 Vigesimal 6bhibi
36 Base36 ckbim

Cryptographic Hash Functions

md5 5cd80557b39d4e1b98eba2ebb5da0fd6
sha1 49464bbf8e9deea2a7d5908a747da52953485112
sha256 a27bcdda2bca48f56ad1e03039057ac08fdbfc12ba7c15283badbbfd1350856a
sha512 c3e8d25a25b62c69e6cd56453505e53df70294177646c291dcf9d176c51caaf264ff452d88f34c8973f3c1c18fec0f56078a3509662468588407d0474c286dc9
ripemd-160 97418b952a8715af8b896db6b9d810b8ebf66014

21103438 as geometric shapes

Circle

Radius = n
Diameter 42206876
Circumference 132596811.57258
Area 1.3991242960098E+15

Sphere

Radius = n
Volume 3.9368443780181E+22
Surface area 5.5964971840391E+15
Circumference 132596811.57258

Square

Length = n
Perimeter 84413752
Area 445355095419844
Diagonal 29844768.2323

Cube

Length = n
Surface area 2672130572519064
Volume 9.3985236441768E+21
Space diagonal 36552226.83038

Equilateral Triangle

Length = n
Perimeter 63310314
Area 1.9284441316921E+14
Altitude 18276113.41519

Triangular Pyramid

Length = n
Surface area 1.9284441316921E+14
Volume 1.1076266336566E+21
Height 9948256.0774332