20190047 (number)

20190047 is an odd 8-digits composite number following 20190046 and preceding 20190048. In scientific notation, it is written as 2.0190047 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20126040 positive integers (up to 20190047) that are relatively prime to 20190047.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand forty-seven

Notation

Scientific notation 2.0190047 × 10^7
Engineering notation 2.0190047 × 10^6

Prime Factorization of 20190047

Prime Factorization 317 × 63691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20190047
Product of the distinct prime numbers

The prime factorization of 20190047 is 317 × 63691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190047)

Multiplication

n×y
n×2 40380094
n×3 60570141
n×4 80760188
n×5 100950235

Division

n÷y
n÷2 10095023.5
n÷3 6730015.6666667
n÷3 5047511.75
n÷5 4038009.4

Exponentiation

ny
n2 407637997862209
n3 8.2302303358239E+21
n4 1.6616873730111E+29
n5 3.3549546160401E+36

Nth Root

y√n
2√n 4493.3336177052
3√n 272.29883084908
4√n 67.032332629152
5√n 28.908627027493

Divisors of 20190047

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 -20190046
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 20190047 can be divided by 4 positive divisors. The sum of these divisors (counting 20190047) is 1, the average is 0.25.

Base conversion 20190047

Base System Value
2 Binary 1001101000001001101011111
3 Ternary 1101222202112112
4 Quaternary 1031001031133
5 Quinary 20132040142
6 Senary 2000424235
8 Octal 115011537
10 Decimal 20190047
12 Duodecimal 691807b
16 Hexadecimal 134135f
20 Vigesimal 663f27
36 Base36 c0qqn

Cryptographic Hash Functions

md5 6521a791a1fddad37d62cc73a29ec874
sha1 25077f55be3745d9e6c3b294c20c0e5dbf44a163
sha256 6345ff601e0043b6c9c13b6f012add206decc093501344bbb1c029b6b6f40eb9
sha512 a1fc8464b2f836fc3e5f5094380f39feaa7ca270dc8c3dbb2a2fb4ae0effdacccbd6756f90c5ac1f2700c9dd3991362ec38fdd7ee69c308c26893072b2994bea
ripemd-160 0b5fe21ab613472d05196004d64903be144e1c8e

20190047 as geometric shapes

Circle

Radius = n
Diameter 40380094
Circumference 126857806.66167
Area 1.280632539408E+15

Sphere

Radius = n
Volume 3.4474708213835E+22
Surface area 5.1225301576319E+15
Circumference 126857806.66167

Square

Length = n
Perimeter 80760188
Area 407637997862209
Diagonal 28553038.29235

Cube

Length = n
Surface area 2445827987173254
Volume 8.2302303358239E+21
Space diagonal 34970187.211204

Equilateral Triangle

Length = n
Perimeter 60570141
Area 1.7651243084825E+14
Altitude 17485093.605602

Triangular Pyramid

Length = n
Surface area 1.7651243084825E+14
Volume 9.6994194686472E+20
Height 9517679.4307834