20194421 (number)

20194421 is an odd 8-digits composite number following 20194420 and preceding 20194422. In scientific notation, it is written as 2.0194421 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18640992 positive integers (up to 20194421) that are relatively prime to 20194421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0194421 × 10^7
Engineering notation 2.0194421 × 10^6

Prime Factorization of 20194421

Prime Factorization 13 × 1553417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20194421
Product of the distinct prime numbers

The prime factorization of 20194421 is 13 × 1553417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194421)

Multiplication

n×y
n×2 40388842
n×3 60583263
n×4 80777684
n×5 100972105

Division

n÷y
n÷2 10097210.5
n÷3 6731473.6666667
n÷3 5048605.25
n÷5 4038884.2

Exponentiation

ny
n2 407814639525241
n3 8.235580520536E+21
n4 1.663127802111E+29
n5 3.3585903012635E+36

Nth Root

y√n
2√n 4493.8203123846
3√n 272.31849316235
4√n 67.035962828802
5√n 28.909879480037

Divisors of 20194421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20194420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194421 can be divided by 4 positive divisors. The sum of these divisors (counting 20194421) is 1, the average is 0.25.

Base conversion 20194421

Base System Value
2 Binary 1001101000010010001110101
3 Ternary 1101222222112112
4 Quaternary 1031002101311
5 Quinary 20132210141
6 Senary 2000500405
8 Octal 115022165
10 Decimal 20194421
12 Duodecimal 691a705
16 Hexadecimal 1342475
20 Vigesimal 664611
36 Base36 c0u45

Cryptographic Hash Functions

md5 2f1ef8aefbd58b593c12d695eba9030c
sha1 3c343c08d8108428f89ff443db23888e6156fa4f
sha256 5ae8863ff7db3bca98889fb64e03f1202b50edd9e59f7c7983cee92d1da93d28
sha512 38f2230e7da0d925be188664bd9440b541652de53147940c6a1675d631aad2f23e1e1f781a7724d035cf26434bba322df9fc712ae3d8dd848f91b1855d647b96
ripemd-160 0e540e71b93e777457ab0c7afc20596379745e08

20194421 as geometric shapes

Circle

Radius = n
Diameter 40388842
Circumference 126885289.3142
Area 1.2811874755589E+15

Sphere

Radius = n
Volume 3.4497119015151E+22
Surface area 5.1247499022355E+15
Circumference 126885289.3142

Square

Length = n
Perimeter 80777684
Area 407814639525241
Diagonal 28559224.062472

Cube

Length = n
Surface area 2446887837151446
Volume 8.235580520536E+21
Space diagonal 34977763.201436

Equilateral Triangle

Length = n
Perimeter 60583263
Area 1.7658891893203E+14
Altitude 17488881.600718

Triangular Pyramid

Length = n
Surface area 1.7658891893203E+14
Volume 9.705724721798E+20
Height 9519741.3541573