21127746 (number)

21127746 is an even 8-digits composite number following 21127745 and preceding 21127747. In scientific notation, it is written as 2.1127746 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7042580 positive integers (up to 21127746) that are relatively prime to 21127746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1127746 × 10^7
Engineering notation 2.1127746 × 10^6

Prime Factorization of 21127746

Prime Factorization 2 × 3 × 3521291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21127746
Product of the distinct prime numbers

The prime factorization of 21127746 is 2 × 3 × 3521291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21127746)

Multiplication

n×y
n×2 42255492
n×3 63383238
n×4 84510984
n×5 105638730

Division

n÷y
n÷2 10563873
n÷3 7042582
n÷3 5281936.5
n÷5 4225549.2

Exponentiation

ny
n2 446381651040516
n3 9.4310381422447E+21
n4 1.9925657838566E+29
n5 4.2098423769613E+36

Nth Root

y√n
2√n 4596.4927934241
3√n 276.45071808659
4√n 67.797439431177
5√n 29.172297470242

Divisors of 21127746

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21127745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21127746 can be divided by 8 positive divisors. The sum of these divisors (counting 21127746) is 1, the average is 0.125.

Base conversion 21127746

Base System Value
2 Binary 1010000100110001001000010
3 Ternary 1110202101211010
4 Quaternary 1100212021002
5 Quinary 20402041441
6 Senary 2032501350
8 Octal 120461102
10 Decimal 21127746
12 Duodecimal 70aa856
16 Hexadecimal 1426242
20 Vigesimal 6c0j76
36 Base36 cku9u

Cryptographic Hash Functions

md5 d97c27b248f8409b6ce3e8e3220f6daf
sha1 f990671300cfeda8eb59c98bf725aa97c32ae88d
sha256 4fc914c2c05442b8e55dfcbea16920a8994f4a319ece7c8d0251651f34635151
sha512 520f7eb83cb0a71f706e3fdfe5be45ebddbd635be545c0fb453550a931af9ed25b8bb4ccfb413e1cb3f8ac66cf4623ec2f82abf7c78978cda122ee19f4dd706e
ripemd-160 1d795975d18b7d20c8674801ecbb5cc747e50e04

21127746 as geometric shapes

Circle

Radius = n
Diameter 42255492
Circumference 132749543.24102
Area 1.4023493156062E+15

Sphere

Radius = n
Volume 3.9504640191201E+22
Surface area 5.6093972624247E+15
Circumference 132749543.24102

Square

Length = n
Perimeter 84510984
Area 446381651040516
Diagonal 29879144.935574

Cube

Length = n
Surface area 2678289906243096
Volume 9.4310381422447E+21
Space diagonal 36594329.52141

Equilateral Triangle

Length = n
Perimeter 63383238
Area 1.9328892479216E+14
Altitude 18297164.760705

Triangular Pyramid

Length = n
Surface area 1.9328892479216E+14
Volume 1.1114585040017E+21
Height 9959714.9785246