20198994 (number)

20198994 is an even 8-digits composite number following 20198993 and preceding 20198995. In scientific notation, it is written as 2.0198994 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6697728 positive integers (up to 20198994) that are relatively prime to 20198994.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand nine hundred ninety-four

Notation

Scientific notation 2.0198994 × 10^7
Engineering notation 2.0198994 × 10^6

Prime Factorization of 20198994

Prime Factorization 2 × 3 × 193 × 17443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20198994
Product of the distinct prime numbers

The prime factorization of 20198994 is 2 × 3 × 193 × 17443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 35, 3, 421, 306, 6262, 7962, 71494, 81574, 126388, 406908, 3678622, 5946911, 9231272, 59537252, 547700277, 652816572, 9733489999, 5596386140

Basic calculations (n = 20198994)

Multiplication

n×y
n×2 40397988
n×3 60596982
n×4 80795976
n×5 100994970

Division

n÷y
n÷2 10099497
n÷3 6732998
n÷3 5049748.5
n÷5 4039798.8

Exponentiation

ny
n2 407999358612036
n3 8.2411765966084E+21
n4 1.6646347662783E+29
n5 3.3623947656247E+36

Nth Root

y√n
2√n 4494.3290934243
3√n 272.33904699884
4√n 67.039757557917
5√n 28.911188682271

Divisors of 20198994

1, 2, 3, 6, 193, 386, 579, 1158, 17443, 34886, 52329, 104658, 3366499, 6732998, 10099497, 20198994

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198994 can be divided by 16 positive divisors. The sum of these divisors (counting 20198994) is 1, the average is 0.0625.

Base conversion 20198994

Base System Value
2 Binary 1001101000011011001010010
3 Ternary 1102000012210220
4 Quaternary 1031003121102
5 Quinary 20132331434
6 Senary 2000533510
8 Octal 115033122
10 Decimal 20198994
12 Duodecimal 6921296
16 Hexadecimal 1343652
20 Vigesimal 664h9e
36 Base36 c0xn6

Cryptographic Hash Functions

md5 4ab4b0ff7d916c9b682308b7d69781d0
sha1 0021fdbed83df9a51a20bed424b4528ec93a8611
sha256 b3a63206645210bd09e412ff0f4fc4f589894b3f6034410b92fb3862c042cc0d
sha512 7a488ad48b946b4904e2318a7d9e539162113ad2957ff9ca6d1c7bc6d88984a8b89d06b88ac308376aeed424aecf0f2499387773faa6b6ecd9503fa350dab2f2
ripemd-160 acc81b1de683fc0416840a3ef681e958a05cf7ae

20198994 as geometric shapes

Circle

Radius = n
Diameter 40397988
Circumference 126914022.32061
Area 1.2817677876849E+15

Sphere

Radius = n
Volume 3.4520559803788E+22
Surface area 5.1270711507397E+15
Circumference 126914022.32061

Square

Length = n
Perimeter 80795976
Area 407999358612036
Diagonal 28565691.261093

Cube

Length = n
Surface area 2447996151672216
Volume 8.2411765966084E+21
Space diagonal 34985683.869779

Equilateral Triangle

Length = n
Perimeter 60596982
Area 1.7666890464289E+14
Altitude 17492841.934889

Triangular Pyramid

Length = n
Surface area 1.7666890464289E+14
Volume 9.7123197606961E+20
Height 9521897.0870309