21241718 (number)

21241718 is an even 8-digits composite number following 21241717 and preceding 21241719. In scientific notation, it is written as 2.1241718 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10614240 positive integers (up to 21241718) that are relatively prime to 21241718.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand seven hundred eighteen

Notation

Scientific notation 2.1241718 × 10^7
Engineering notation 2.1241718 × 10^6

Prime Factorization of 21241718

Prime Factorization 2 × 2731 × 3889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21241718
Product of the distinct prime numbers

The prime factorization of 21241718 is 2 × 2731 × 3889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21241718)

Multiplication

n×y
n×2 42483436
n×3 63725154
n×4 84966872
n×5 106208590

Division

n÷y
n÷2 10620859
n÷3 7080572.6666667
n÷3 5310429.5
n÷5 4248343.6

Exponentiation

ny
n2 451210583591524
n3 9.5844879752666E+21
n4 2.03590990745E+29
n5 4.324622412746E+36

Nth Root

y√n
2√n 4608.8738320766
3√n 276.94692427981
4√n 67.888687069913
5√n 29.203703319357

Divisors of 21241718

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 -21241717
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 21241718 can be divided by 8 positive divisors. The sum of these divisors (counting 21241718) is 1, the average is 0.125.

Base conversion 21241718

Base System Value
2 Binary 1010001000001111101110110
3 Ternary 1110222012011022
4 Quaternary 1101001331312
5 Quinary 20414213333
6 Senary 2035141142
8 Octal 121017566
10 Decimal 21241718
12 Duodecimal 71447b2
16 Hexadecimal 1441f76
20 Vigesimal 6cf45i
36 Base36 cna7q

Cryptographic Hash Functions

md5 4a219ae15f7b2393737da69aa4418d2a
sha1 03f46effad4a69b71d316fbc1f67e934071999df
sha256 d18a930217efdf86db22b5270190c5e3f21493dcd3c63c10e8534574e5d7745a
sha512 43c81f4a9d953b33da9ad0853a330be8593425b7aa1a57ff622d274152706996ec1ea2f4e71eb1a9492fb7e308001edf51c8627c905fcbbd9ef40084d1da0c1b
ripemd-160 2dbf96c66d1c895959e95cfabfeae97d859ad129

21241718 as geometric shapes

Circle

Radius = n
Diameter 42483436
Circumference 133465650.43685
Area 1.4175198546331E+15

Sphere

Radius = n
Volume 4.014740934869E+22
Surface area 5.6700794185324E+15
Circumference 133465650.43685

Square

Length = n
Perimeter 84966872
Area 451210583591524
Diagonal 30040325.683705

Cube

Length = n
Surface area 2707263501549144
Volume 9.5844879752666E+21
Space diagonal 36791734.81605

Equilateral Triangle

Length = n
Perimeter 63725154
Area 1.9537991392333E+14
Altitude 18395867.408025

Triangular Pyramid

Length = n
Surface area 1.9537991392333E+14
Volume 1.129542740252E+21
Height 10013441.894568