21242404 (number)

21242404 is an even 8-digits composite number following 21242403 and preceding 21242405. In scientific notation, it is written as 2.1242404 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 10611104 positive integers (up to 21242404) that are relatively prime to 21242404.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-two thousand four hundred four

Notation

Scientific notation 2.1242404 × 10^7
Engineering notation 2.1242404 × 10^6

Prime Factorization of 21242404

Prime Factorization 2 × 2 × 1493 × 3557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10621202
Product of the distinct prime numbers

The prime factorization of 21242404 is 2 × 2 × 1493 × 3557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21242404)

Multiplication

n×y
n×2 42484808
n×3 63727212
n×4 84969616
n×5 106212020

Division

n÷y
n÷2 10621202
n÷3 7080801.3333333
n÷3 5310601
n÷5 4248480.8

Exponentiation

ny
n2 451239727699216
n3 9.5854165966367E+21
n4 2.0361729185406E+29
n5 4.3253207749499E+36

Nth Root

y√n
2√n 4608.9482531267
3√n 276.94990557578
4√n 67.889235178537
5√n 29.203891943288

Divisors of 21242404

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21242403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242404 can be divided by 12 positive divisors. The sum of these divisors (counting 21242404) is 1, the average is 0.083333333333333.

Base conversion 21242404

Base System Value
2 Binary 1010001000010001000100100
3 Ternary 1110222020002201
4 Quaternary 1101002020210
5 Quinary 20414224104
6 Senary 2035144244
8 Octal 121021044
10 Decimal 21242404
12 Duodecimal 7145084
16 Hexadecimal 1442224
20 Vigesimal 6cf604
36 Base36 cnaqs

Cryptographic Hash Functions

md5 c9003527c4692afa65937f99bd55b8b4
sha1 9cc5fe7fb7020ad604c8ff0e612fb1e4b76e9294
sha256 c76d9bb7703ee85de7c409c656ce808b33591fc2f7fd8fce59150326cdead11e
sha512 9a5be5b8f72924f08e8aaaccea522d61a9940da5ecea3f8365868b317f5c2e9c6966a44dd93764140bf0a08bcef61436b9031c99f7b8374b9c109cec6177b2b8
ripemd-160 f916e8b5e6307f6ef314837475ea65c80058f5b4

21242404 as geometric shapes

Circle

Radius = n
Diameter 42484808
Circumference 133469960.70197
Area 1.4176114135477E+15

Sphere

Radius = n
Volume 4.0151299148789E+22
Surface area 5.6704456541909E+15
Circumference 133469960.70197

Square

Length = n
Perimeter 84969616
Area 451239727699216
Diagonal 30041295.834208

Cube

Length = n
Surface area 2707438366195296
Volume 9.5854165966367E+21
Space diagonal 36792923.002904

Equilateral Triangle

Length = n
Perimeter 63727212
Area 1.9539253369215E+14
Altitude 18396461.501452

Triangular Pyramid

Length = n
Surface area 1.9539253369215E+14
Volume 1.12965217933E+21
Height 10013765.278069