21143724 (number)

21143724 is an even 8-digits composite number following 21143723 and preceding 21143725. In scientific notation, it is written as 2.1143724 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5876928 positive integers (up to 21143724) that are relatively prime to 21143724.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1143724 × 10^7
Engineering notation 2.1143724 × 10^6

Prime Factorization of 21143724

Prime Factorization 2 × 2 × 3 × 7 × 37 × 6803

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10571862
Product of the distinct prime numbers

The prime factorization of 21143724 is 2 × 2 × 3 × 7 × 37 × 6803. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21143724)

Multiplication

n×y
n×2 42287448
n×3 63431172
n×4 84574896
n×5 105718620

Division

n÷y
n÷2 10571862
n÷3 7047908
n÷3 5285931
n÷5 4228744.8

Exponentiation

ny
n2 447057064588176
n3 9.4524511859026E+21
n4 1.998600189982E+29
n5 4.2257850803326E+36

Nth Root

y√n
2√n 4598.2305292362
3√n 276.52038976456
4√n 67.810253865003
5√n 29.176708485329

Divisors of 21143724

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21143723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21143724 can be divided by 48 positive divisors. The sum of these divisors (counting 21143724) is 1, the average is 0.020833333333333.

Base conversion 21143724

Base System Value
2 Binary 1010000101010000010101100
3 Ternary 1110210012201220
4 Quaternary 1100222002230
5 Quinary 20403044344
6 Senary 2033103340
8 Octal 120520254
10 Decimal 21143724
12 Duodecimal 70b7b50
16 Hexadecimal 142a0ac
20 Vigesimal 6c2j64
36 Base36 cl6lo

Cryptographic Hash Functions

md5 fb387af411951fddeb700bf5553d0e28
sha1 9dae802d316c16cb40a979fa6df25067edc470a1
sha256 7ea28f6c2dd8d28fa0fe92314ca9db91a9fb45b53fb1c0d2c4e4247556ed22aa
sha512 2a76ff9f1d8d64320ecd5deb6efbb3593cbb0d1fc2a416f7803844198d1013355fc1146cb8dea40335b138e2e160468da7832d31fd4c52f96d04deaa7b407164
ripemd-160 628819979244105c0f527962638050c34f9f8725

21143724 as geometric shapes

Circle

Radius = n
Diameter 42287448
Circumference 132849935.97586
Area 1.4044711898456E+15

Sphere

Radius = n
Volume 3.959433493873E+22
Surface area 5.6178847593825E+15
Circumference 132849935.97586

Square

Length = n
Perimeter 84574896
Area 447057064588176
Diagonal 29901741.239874

Cube

Length = n
Surface area 2682342387529056
Volume 9.4524511859026E+21
Space diagonal 36622004.229213

Equilateral Triangle

Length = n
Perimeter 63431172
Area 1.9358138743733E+14
Altitude 18311002.114607

Triangular Pyramid

Length = n
Surface area 1.9358138743733E+14
Volume 1.1139820553978E+21
Height 9967247.0799578