21143927 (number)

21143927 is an odd 8-digits composite number following 21143926 and preceding 21143928. In scientific notation, it is written as 2.1143927 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17852472 positive integers (up to 21143927) that are relatively prime to 21143927.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-three thousand nine hundred twenty-seven

Notation

Scientific notation 2.1143927 × 10^7
Engineering notation 2.1143927 × 10^6

Prime Factorization of 21143927

Prime Factorization 7 × 67 × 45083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21143927
Product of the distinct prime numbers

The prime factorization of 21143927 is 7 × 67 × 45083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21143927)

Multiplication

n×y
n×2 42287854
n×3 63431781
n×4 84575708
n×5 105719635

Division

n÷y
n÷2 10571963.5
n÷3 7047975.6666667
n÷3 5285981.75
n÷5 4228785.4

Exponentiation

ny
n2 447065648981329
n3 9.4527234462688E+21
n4 1.998676944991E+29
n5 4.2259879421472E+36

Nth Root

y√n
2√n 4598.2526028917
3√n 276.52127471525
4√n 67.810416625262
5√n 29.176764509983

Divisors of 21143927

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 -21143926
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 21143927 can be divided by 8 positive divisors. The sum of these divisors (counting 21143927) is 1, the average is 0.125.

Base conversion 21143927

Base System Value
2 Binary 1010000101010000101110111
3 Ternary 1110210020000102
4 Quaternary 1100222011313
5 Quinary 20403101202
6 Senary 2033104315
8 Octal 120520567
10 Decimal 21143927
12 Duodecimal 70b809b
16 Hexadecimal 142a177
20 Vigesimal 6c2jg7
36 Base36 cl6rb

Cryptographic Hash Functions

md5 a6733326a642844f2519817751d1347e
sha1 6ab943f4b480b2d9c2c8322fd2e8c13303427de7
sha256 453583bfa94c6c484e13838f7c756ab80d265d8d28b318a0a19f675e0ccf7b81
sha512 1281ab3cb3ac80c3192ea3676f1adf53b986f98131743bd6c11eff4819e076a027c1910fc4b7aea6d78e1510b0af42b324009385eb0c77f791364bc29fe76e4c
ripemd-160 d14a5059730e7561dfe8a5bda89a236265b997c5

21143927 as geometric shapes

Circle

Radius = n
Diameter 42287854
Circumference 132851211.46248
Area 1.4044981585121E+15

Sphere

Radius = n
Volume 3.9595475380286E+22
Surface area 5.6179926340484E+15
Circumference 132851211.46248

Square

Length = n
Perimeter 84575708
Area 447065648981329
Diagonal 29902028.325227

Cube

Length = n
Surface area 2682393893887974
Volume 9.4527234462688E+21
Space diagonal 36622355.835527

Equilateral Triangle

Length = n
Perimeter 63431781
Area 1.935851045886E+14
Altitude 18311177.917764

Triangular Pyramid

Length = n
Surface area 1.935851045886E+14
Volume 1.1140141415896E+21
Height 9967342.7750756