21103439 (number)

21103439 is an odd 8-digits composite number following 21103438 and preceding 21103440. In scientific notation, it is written as 2.1103439 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18088656 positive integers (up to 21103439) that are relatively prime to 21103439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1103439 × 10^7
Engineering notation 2.1103439 × 10^6

Prime Factorization of 21103439

Prime Factorization 7 × 3014777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21103439
Product of the distinct prime numbers

The prime factorization of 21103439 is 7 × 3014777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103439)

Multiplication

n×y
n×2 42206878
n×3 63310317
n×4 84413756
n×5 105517195

Division

n÷y
n÷2 10551719.5
n÷3 7034479.6666667
n÷3 5275859.75
n÷5 4220687.8

Exponentiation

ny
n2 445355137626721
n3 9.3985249802421E+21
n4 1.9834119861052E+29
n5 4.1856813860639E+36

Nth Root

y√n
2√n 4593.8479513367
3√n 276.34466061122
4√n 67.777931152674
5√n 29.165581963747

Divisors of 21103439

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 -21103438
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 21103439 can be divided by 4 positive divisors. The sum of these divisors (counting 21103439) is 1, the average is 0.25.

Base conversion 21103439

Base System Value
2 Binary 1010000100000001101001111
3 Ternary 1110201011110212
4 Quaternary 1100200031033
5 Quinary 20400302224
6 Senary 2032153035
8 Octal 120401517
10 Decimal 21103439
12 Duodecimal 709877b
16 Hexadecimal 142034f
20 Vigesimal 6bhibj
36 Base36 ckbin

Cryptographic Hash Functions

md5 3c893b7331dfb34e4cef35a011993c48
sha1 b202c695b9ca5c70ee94762f898c5f2cce21e28f
sha256 8edbebe649d81a7f77d50fe89091617135d54341a6c436881f1072eea43901f6
sha512 f407f56a91f575db500b4241ce0b196403a67e4c7c4c218a2df05c7437a436133ff4a5a8787cdfdf258be0dd8b74c5c10a99a3141eca83687fc2f6c0ea7a184f
ripemd-160 4336c867e300ed09b8aa539df57a56e4539b98f2

21103439 as geometric shapes

Circle

Radius = n
Diameter 42206878
Circumference 132596817.85576
Area 1.3991244286066E+15

Sphere

Radius = n
Volume 3.9368449376678E+22
Surface area 5.5964977144263E+15
Circumference 132596817.85576

Square

Length = n
Perimeter 84413756
Area 445355137626721
Diagonal 29844769.646513

Cube

Length = n
Surface area 2672130825760326
Volume 9.3985249802421E+21
Space diagonal 36552228.562431

Equilateral Triangle

Length = n
Perimeter 63310317
Area 1.9284443144533E+14
Altitude 18276114.281215

Triangular Pyramid

Length = n
Surface area 1.9284443144533E+14
Volume 1.1076267911134E+21
Height 9948256.5488378