21241919 (number)

21241919 is an odd 8-digits composite number following 21241918 and preceding 21241920. In scientific notation, it is written as 2.1241919 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21133896 positive integers (up to 21241919) that are relatively prime to 21241919.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand nine hundred nineteen

Notation

Scientific notation 2.1241919 × 10^7
Engineering notation 2.1241919 × 10^6

Prime Factorization of 21241919

Prime Factorization 197 × 107827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21241919
Product of the distinct prime numbers

The prime factorization of 21241919 is 197 × 107827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21241919)

Multiplication

n×y
n×2 42483838
n×3 63725757
n×4 84967676
n×5 106209595

Division

n÷y
n÷2 10620959.5
n÷3 7080639.6666667
n÷3 5310479.75
n÷5 4248383.8

Exponentiation

ny
n2 451219122802561
n3 9.5847600578231E+21
n4 2.0359869678271E+29
n5 4.3248270255639E+36

Nth Root

y√n
2√n 4608.8956377857
3√n 276.94779781487
4√n 67.888847668713
5√n 29.203758587223

Divisors of 21241919

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 -21241918
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 21241919 can be divided by 4 positive divisors. The sum of these divisors (counting 21241919) is 1, the average is 0.25.

Base conversion 21241919

Base System Value
2 Binary 1010001000010000000111111
3 Ternary 1110222012102202
4 Quaternary 1101002000333
5 Quinary 20414220134
6 Senary 2035142115
8 Octal 121020077
10 Decimal 21241919
12 Duodecimal 714493b
16 Hexadecimal 144203f
20 Vigesimal 6cf4fj
36 Base36 cnadb

Cryptographic Hash Functions

md5 102f57448ebd925780a4e6ab61c2a5d6
sha1 1f3bd1bafba7eb52d9dee360d4b9e1289dc0bbd1
sha256 66210500c480c50dff74b6d8ed465cba0f1143a087a182c3dc3f53a52be9324d
sha512 96045aa666afaadfc326cb27e777e0bb65993b23b39f13e6ae418866155146b596bf7576779cb56c2c38b89ca2a1b06f0d4b74f4b0294a20e34d9e547cf896c9
ripemd-160 c2193b216f852cc88c67c00a6ba86d9c4a8bb9e3

21241919 as geometric shapes

Circle

Radius = n
Diameter 42483838
Circumference 133466913.3571
Area 1.4175466813558E+15

Sphere

Radius = n
Volume 4.0148549045437E+22
Surface area 5.670186725423E+15
Circumference 133466913.3571

Square

Length = n
Perimeter 84967676
Area 451219122802561
Diagonal 30040609.940631

Cube

Length = n
Surface area 2707314736815366
Volume 9.5847600578231E+21
Space diagonal 36792082.958263

Equilateral Triangle

Length = n
Perimeter 63725757
Area 1.9538361151017E+14
Altitude 18396041.479131

Triangular Pyramid

Length = n
Surface area 1.9538361151017E+14
Volume 1.1295748054888E+21
Height 10013536.646877