20190018 (number)

20190018 is an even 8-digits composite number following 20190017 and preceding 20190019. In scientific notation, it is written as 2.0190018 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6730004 positive integers (up to 20190018) that are relatively prime to 20190018.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand eighteen

Notation

Scientific notation 2.0190018 × 10^7
Engineering notation 2.0190018 × 10^6

Prime Factorization of 20190018

Prime Factorization 2 × 3 × 3365003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20190018
Product of the distinct prime numbers

The prime factorization of 20190018 is 2 × 3 × 3365003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190018)

Multiplication

n×y
n×2 40380036
n×3 60570054
n×4 80760072
n×5 100950090

Division

n÷y
n÷2 10095009
n÷3 6730006
n÷3 5047504.5
n÷5 4038003.6

Exponentiation

ny
n2 407636826840324
n3 8.230194871369E+21
n4 1.6616778259645E+29
n5 3.3549305216424E+36

Nth Root

y√n
2√n 4493.3303907013
3√n 272.29870047676
4√n 67.032308558644
5√n 28.9086187229

Divisors of 20190018

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190018 can be divided by 8 positive divisors. The sum of these divisors (counting 20190018) is 1, the average is 0.125.

Base conversion 20190018

Base System Value
2 Binary 1001101000001001101000010
3 Ternary 1101222202111110
4 Quaternary 1031001031002
5 Quinary 20132040033
6 Senary 2000424150
8 Octal 115011502
10 Decimal 20190018
12 Duodecimal 6918056
16 Hexadecimal 1341342
20 Vigesimal 663f0i
36 Base36 c0qpu

Cryptographic Hash Functions

md5 9a19347d62d08721b8e42e158455369b
sha1 c8221587c8632ad3119c91730932aa3ed79a1896
sha256 becca874fadf3854d817a62e59f0d939712083adfdec21c1988e7f345ccedba8
sha512 9b08ae24e06e4a868a9f04e7846bb47c8918fd8f69c73e7207cb28095a16f4c9b5053441de2c0c2e0facd72444437fbce75b071dff55a73257a0b5874c8178aa
ripemd-160 e81d99a4b763fe52a18c7368fbb752f4a097ad19

20190018 as geometric shapes

Circle

Radius = n
Diameter 40380036
Circumference 126857624.44929
Area 1.2806288605342E+15

Sphere

Radius = n
Volume 3.4474559660674E+22
Surface area 5.1225154421369E+15
Circumference 126857624.44929

Square

Length = n
Perimeter 80760072
Area 407636826840324
Diagonal 28552997.280157

Cube

Length = n
Surface area 2445820961041944
Volume 8.230194871369E+21
Space diagonal 34970136.98173

Equilateral Triangle

Length = n
Perimeter 60570054
Area 1.765119237809E+14
Altitude 17485068.490865

Triangular Pyramid

Length = n
Surface area 1.765119237809E+14
Volume 9.6993776733863E+20
Height 9517665.7600523