20194438 (number)

20194438 is an even 8-digits composite number following 20194437 and preceding 20194439. In scientific notation, it is written as 2.0194438 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9117000 positive integers (up to 20194438) that are relatively prime to 20194438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0194438 × 10^7
Engineering notation 2.0194438 × 10^6

Prime Factorization of 20194438

Prime Factorization 2 × 11 × 151 × 6079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20194438
Product of the distinct prime numbers

The prime factorization of 20194438 is 2 × 11 × 151 × 6079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 27, 73, 693, 967, 7765, 8374, 15756, 91188, 993050, 59679, 5451523, 7896610, 86586314, 27633920, 233872595, 636494485, 6033193567, 8645041199

Basic calculations (n = 20194438)

Multiplication

n×y
n×2 40388876
n×3 60583314
n×4 80777752
n×5 100972190

Division

n÷y
n÷2 10097219
n÷3 6731479.3333333
n÷3 5048609.5
n÷5 4038887.6

Exponentiation

ny
n2 407815326135844
n3 8.2356013191001E+21
n4 1.6631334023128E+29
n5 3.3586044378736E+36

Nth Root

y√n
2√n 4493.8222038706
3√n 272.31856957641
4√n 67.035976936795
5√n 28.909884347399

Divisors of 20194438

1, 2, 11, 22, 151, 302, 1661, 3322, 6079, 12158, 66869, 133738, 917929, 1835858, 10097219, 20194438

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 -20194437
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 20194438 can be divided by 16 positive divisors. The sum of these divisors (counting 20194438) is 1, the average is 0.0625.

Base conversion 20194438

Base System Value
2 Binary 1001101000010010010000110
3 Ternary 1101222222120011
4 Quaternary 1031002102012
5 Quinary 20132210223
6 Senary 2000500434
8 Octal 115022206
10 Decimal 20194438
12 Duodecimal 691a71a
16 Hexadecimal 1342486
20 Vigesimal 66461i
36 Base36 c0u4m

Cryptographic Hash Functions

md5 692edee40fa7a8657b00eec637ad0d43
sha1 548d1b70572b032c47943083308a74baaafe6588
sha256 fd75e9036870805d9e4804a5ba6c2e21695b3f8068e6a7450c5b68967bb666c7
sha512 36845e205046addd3aa61ac4f5e2d848140bfb0ce3dbf4ed360201d733d1f58fffa5e57442fa4e1f72964ba41a6b7f8fb09f691416d10de6d1620a439ba4e5f3
ripemd-160 872c01e1877bff873a64612a8dba3b28df178e57

20194438 as geometric shapes

Circle

Radius = n
Diameter 40388876
Circumference 126885396.12835
Area 1.2811896326097E+15

Sphere

Radius = n
Volume 3.4497206135972E+22
Surface area 5.1247585304388E+15
Circumference 126885396.12835

Square

Length = n
Perimeter 80777752
Area 407815326135844
Diagonal 28559248.104103

Cube

Length = n
Surface area 2446891956815064
Volume 8.2356013191001E+21
Space diagonal 34977792.6463

Equilateral Triangle

Length = n
Perimeter 60583314
Area 1.7658921624314E+14
Altitude 17488896.32315

Triangular Pyramid

Length = n
Surface area 1.7658921624314E+14
Volume 9.7057492331409E+20
Height 9519749.3680342