21126043 (number)

21126043 is an odd 8-digits composite number following 21126042 and preceding 21126044. In scientific notation, it is written as 2.1126043 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20014128 positive integers (up to 21126043) that are relatively prime to 21126043.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-six thousand forty-three

Notation

Scientific notation 2.1126043 × 10^7
Engineering notation 2.1126043 × 10^6

Prime Factorization of 21126043

Prime Factorization 19 × 1111897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21126043
Product of the distinct prime numbers

The prime factorization of 21126043 is 19 × 1111897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21126043)

Multiplication

n×y
n×2 42252086
n×3 63378129
n×4 84504172
n×5 105630215

Division

n÷y
n÷2 10563021.5
n÷3 7042014.3333333
n÷3 5281510.75
n÷5 4225208.6

Exponentiation

ny
n2 446309692837849
n3 9.4287577622092E+21
n4 1.9919234192102E+29
n5 4.2081459806941E+36

Nth Root

y√n
2√n 4596.3075397541
3√n 276.44329012555
4√n 67.796073188305
5√n 29.171827169013

Divisors of 21126043

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 -21126042
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 21126043 can be divided by 4 positive divisors. The sum of these divisors (counting 21126043) is 1, the average is 0.25.

Base conversion 21126043

Base System Value
2 Binary 1010000100101101110011011
3 Ternary 1110202022111001
4 Quaternary 1100211232123
5 Quinary 20402013133
6 Senary 2032445431
8 Octal 120455633
10 Decimal 21126043
12 Duodecimal 70a9877
16 Hexadecimal 1425b9b
20 Vigesimal 6c0f23
36 Base36 cksyj

Cryptographic Hash Functions

md5 fddd8bf1265c6fdd411076c3f03d6ab6
sha1 54e1c5af90762dc44e3a56f5be3f621d632792ae
sha256 beb6f46b2f54a08f315e1f76432e38ba66173f434819e9c9ab917aa4b4734e2f
sha512 80396a1fa79668874cbf2abeb195eac402409ec94184cff49a7f46d181a403533306b381fdd5f5e6422db0a56e96bc342f7df1229cf0238e522871bad51b6149
ripemd-160 2a5a9d3e8322cc0f5685f3179ba036a850737376

21126043 as geometric shapes

Circle

Radius = n
Diameter 42252086
Circumference 132738842.97644
Area 1.4021232522453E+15

Sphere

Radius = n
Volume 3.9495088157646E+22
Surface area 5.6084930089812E+15
Circumference 132738842.97644

Square

Length = n
Perimeter 84504172
Area 446309692837849
Diagonal 29876736.529877

Cube

Length = n
Surface area 2677858157027094
Volume 9.4287577622092E+21
Space diagonal 36591379.838885

Equilateral Triangle

Length = n
Perimeter 63378129
Area 1.932577659764E+14
Altitude 18295689.919442

Triangular Pyramid

Length = n
Surface area 1.932577659764E+14
Volume 1.1111897586372E+21
Height 9958912.1766257