21242080 (number)

21242080 is an even 8-digits composite number following 21242079 and preceding 21242081. In scientific notation, it is written as 2.1242080 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 24 positive divisors. There are 8496768 positive integers (up to 21242080) that are relatively prime to 21242080.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1242080 × 10^7
Engineering notation 2.1242080 × 10^6

Prime Factorization of 21242080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 132763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1327630
Product of the distinct prime numbers

The prime factorization of 21242080 is 2 × 2 × 2 × 2 × 2 × 5 × 132763. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 4, 84, 58, 986, 147, 4444, 8218, 35755, 39102, 678837, 864174, 8818637, 60592, 28396664, 6572263, 847874106, 322385673, 5734324705, 1582612752

Basic calculations (n = 21242080)

Multiplication

n×y
n×2 42484160
n×3 63726240
n×4 84968320
n×5 106210400

Division

n÷y
n÷2 10621040
n÷3 7080693.3333333
n÷3 5310520
n÷5 4248416

Exponentiation

ny
n2 451225962726400
n3 9.5849779983112E+21
n4 2.0360486943837E+29
n5 4.3249909249993E+36

Nth Root

y√n
2√n 4608.9131039758
3√n 276.94849750813
4√n 67.888976306731
5√n 29.203802856208

Divisors of 21242080

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 132763, 265526, 531052, 663815, 1062104, 1327630, 2124208, 2655260, 4248416, 5310520, 10621040, 21242080

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21242079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242080 can be divided by 24 positive divisors. The sum of these divisors (counting 21242080) is 1, the average is 0.041666666666667.

Base conversion 21242080

Base System Value
2 Binary 1010001000010000011100000
3 Ternary 1110222012122201
4 Quaternary 1101002003200
5 Quinary 20414221310
6 Senary 2035142544
8 Octal 121020340
10 Decimal 21242080
12 Duodecimal 7144a54
16 Hexadecimal 14420e0
20 Vigesimal 6cf540
36 Base36 cnahs

Cryptographic Hash Functions

md5 0de24989760cfa62a1313214b9ba101b
sha1 b781288bda0166a0ab85a9345c9222637bc0170a
sha256 f8ba97134bf5b86a27f337119f0e7cb85c82764d2de627c8b51fe47838ff12d6
sha512 12fcf8f807e7fc8e57e348815b3f676143c46cac9d2e7120fb53a2a668b7ef23732b32d893795e2f11ee0e50f1f10506dab93ab3a32d2cf75e7a84d8d58582e2
ripemd-160 c85e929fd642e08550ca81aa02bb89869a16e70d

21242080 as geometric shapes

Circle

Radius = n
Diameter 42484160
Circumference 133467924.94993
Area 1.4175681696102E+15

Sphere

Radius = n
Volume 4.0149461952419E+22
Surface area 5.670272678441E+15
Circumference 133467924.94993

Square

Length = n
Perimeter 84968320
Area 451225962726400
Diagonal 30040837.629014

Cube

Length = n
Surface area 2707355776358400
Volume 9.5849779983112E+21
Space diagonal 36792361.818443

Equilateral Triangle

Length = n
Perimeter 63726240
Area 1.9538657328408E+14
Altitude 18396180.909221

Triangular Pyramid

Length = n
Surface area 1.9538657328408E+14
Volume 1.1296004900216E+21
Height 10013612.543005