20218744 (number)

20218744 is an even 8-digits composite number following 20218743 and preceding 20218745. In scientific notation, it is written as 2.0218744 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 7998336 positive integers (up to 20218744) that are relatively prime to 20218744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0218744 × 10^7
Engineering notation 2.0218744 × 10^6

Prime Factorization of 20218744

Prime Factorization 2 × 2 × 2 × 7 × 13 × 27773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5054686
Product of the distinct prime numbers

The prime factorization of 20218744 is 2 × 2 × 2 × 7 × 13 × 27773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218744)

Multiplication

n×y
n×2 40437488
n×3 60656232
n×4 80874976
n×5 101093720

Division

n÷y
n÷2 10109372
n÷3 6739581.3333333
n÷3 5054686
n÷5 4043748.8

Exponentiation

ny
n2 408797608937536
n3 8.2653742029202E+21
n4 1.6711548507305E+29
n5 3.3788652111278E+36

Nth Root

y√n
2√n 4496.5257699695
3√n 272.42777986815
4√n 67.056138943198
5√n 28.91684017943

Divisors of 20218744

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218744 can be divided by 32 positive divisors. The sum of these divisors (counting 20218744) is 1, the average is 0.03125.

Base conversion 20218744

Base System Value
2 Binary 1001101001000001101111000
3 Ternary 1102001012220101
4 Quaternary 1031020031320
5 Quinary 20133444434
6 Senary 2001205144
8 Octal 115101570
10 Decimal 20218744
12 Duodecimal 69307b4
16 Hexadecimal 1348378
20 Vigesimal 6676h4
36 Base36 c1cvs

Cryptographic Hash Functions

md5 496b7cfdbaab12d2d743014bc983bd10
sha1 cc16572a46cb74e2372a79cb4434a83d539a5233
sha256 d00812f0405483d5f9427c2832f2c015ce5532e70f7b405623dce00ca664804e
sha512 26c652eb40391a1aeae98843652f477eb38a0945cef3e7798fb9887f9800045df2036addbe4386b709e4696cbc52f857d9c40b3619c99da34f5c2bc64bce8901
ripemd-160 ee4ef8a947c71d9a9331851d2b7cf70567d68e9d

20218744 as geometric shapes

Circle

Radius = n
Diameter 40437488
Circumference 127038115.23043
Area 1.2842755650432E+15

Sphere

Radius = n
Volume 3.4621918500086E+22
Surface area 5.1371022601729E+15
Circumference 127038115.23043

Square

Length = n
Perimeter 80874976
Area 408797608937536
Diagonal 28593621.97895

Cube

Length = n
Surface area 2452785653625216
Volume 8.2653742029202E+21
Space diagonal 35019891.873228

Equilateral Triangle

Length = n
Perimeter 60656232
Area 1.7701455717312E+14
Altitude 17509945.936614

Triangular Pyramid

Length = n
Surface area 1.7701455717312E+14
Volume 9.7408369132153E+20
Height 9531207.3263165