20218394 (number)

20218394 is an even 8-digits composite number following 20218393 and preceding 20218395. In scientific notation, it is written as 2.0218394 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 7922880 positive integers (up to 20218394) that are relatively prime to 20218394.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand three hundred ninety-four

Notation

Scientific notation 2.0218394 × 10^7
Engineering notation 2.0218394 × 10^6

Prime Factorization of 20218394

Prime Factorization 2 × 7 × 29 × 19 × 2621

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20218394
Product of the distinct prime numbers

The prime factorization of 20218394 is 2 × 7 × 29 × 19 × 2621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 23, 5, 612, 412, 2234, 716, 1793, 43293, 269634, 619985, 1194520, 1749677, 67013638, 41713839, 709976792, 522223393, 3587476978, 705471103

Basic calculations (n = 20218394)

Multiplication

n×y
n×2 40436788
n×3 60655182
n×4 80873576
n×5 101091970

Division

n÷y
n÷2 10109197
n÷3 6739464.6666667
n÷3 5054598.5
n÷5 4043678.8

Exponentiation

ny
n2 408783455939236
n3 8.2649449728611E+21
n4 1.6710391384963E+29
n5 3.3785727691538E+36

Nth Root

y√n
2√n 4496.4868508648
3√n 272.42620788997
4√n 67.055848744646
5√n 28.916740064762

Divisors of 20218394

1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 2621, 3857, 5242, 7714, 18347, 36694, 49799, 76009, 99598, 152018, 348593, 532063, 697186, 1064126, 1444171, 2888342, 10109197, 20218394

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 -20218393
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 20218394 can be divided by 32 positive divisors. The sum of these divisors (counting 20218394) is 1, the average is 0.03125.

Base conversion 20218394

Base System Value
2 Binary 1001101001000001000011010
3 Ternary 1102001012102102
4 Quaternary 1031020020122
5 Quinary 20133442034
6 Senary 2001203402
8 Octal 115101032
10 Decimal 20218394
12 Duodecimal 6930562
16 Hexadecimal 134821a
20 Vigesimal 6675je
36 Base36 c1cm2

Cryptographic Hash Functions

md5 60afce635a9cca3bddb55a8f26fc00cb
sha1 47278a1795cf20e70b619ab88299ecc01516ad54
sha256 440c9806c2213591f1e35d6fa935fcf7fbeee531d5776a0514368d0494253e36
sha512 1b1f4042f5ed27edfc0cc3d87a23b178eeb02dec8c9c524b475931ab8961df9a0533ab29728955cd7c9b183e891e19aea4e980b1618f716005818f0590eb4d75
ripemd-160 746af74cf82fbfed4495ba9fc406d8fc85644f41

20218394 as geometric shapes

Circle

Radius = n
Diameter 40436788
Circumference 127035916.11557
Area 1.2842311020878E+15

Sphere

Radius = n
Volume 3.4620120545419E+22
Surface area 5.136924408351E+15
Circumference 127035916.11557

Square

Length = n
Perimeter 80873576
Area 408783455939236
Diagonal 28593127.004203

Cube

Length = n
Surface area 2452700735635416
Volume 8.2649449728611E+21
Space diagonal 35019285.655446

Equilateral Triangle

Length = n
Perimeter 60655182
Area 1.7700842874509E+14
Altitude 17509642.827723

Triangular Pyramid

Length = n
Surface area 1.7700842874509E+14
Volume 9.7403310607396E+20
Height 9531042.3347343