19980018 (number)

19980018 is an even 8-digits composite number following 19980017 and preceding 19980019. In scientific notation, it is written as 1.9980018 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6615000 positive integers (up to 19980018) that are relatively prime to 19980018.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty thousand eighteen

Notation

Scientific notation 1.9980018 × 10^7
Engineering notation 1.9980018 × 10^6

Prime Factorization of 19980018

Prime Factorization 2 × 3 × 3 × 151 × 7351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6660006
Product of the distinct prime numbers

The prime factorization of 19980018 is 2 × 3 × 3 × 151 × 7351. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 53, 48, 577, 942, 4899, 2370, 56052, 37008, 650288, 301201, 5758659, 9737810, 29609365, 43188314, 616662796, 228323578, 332911533, 940164554

Basic calculations (n = 19980018)

Multiplication

n×y
n×2 39960036
n×3 59940054
n×4 79920072
n×5 99900090

Division

n÷y
n÷2 9990009
n÷3 6660006
n÷3 4995004.5
n÷5 3996003.6

Exponentiation

ny
n2 399201119280324
n3 7.976045548841E+21
n4 1.5936153363466E+29
n5 3.1840463105282E+36

Nth Root

y√n
2√n 4469.9013411931
3√n 271.35133238215
4√n 66.857320774864
5√n 28.848230206691

Divisors of 19980018

1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7351, 14702, 22053, 44106, 66159, 132318, 1110001, 2220002, 3330003, 6660006, 9990009, 19980018

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19980017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19980018 can be divided by 24 positive divisors. The sum of these divisors (counting 19980018) is 1, the average is 0.041666666666667.

Base conversion 19980018

Base System Value
2 Binary 1001100001101111011110010
3 Ternary 1101121002102200
4 Quaternary 1030031323302
5 Quinary 20103330033
6 Senary 1552124030
8 Octal 114157362
10 Decimal 19980018
12 Duodecimal 6836616
16 Hexadecimal 130def2
20 Vigesimal 64ha0i
36 Base36 bw8oi

Cryptographic Hash Functions

md5 4acd11c6c3ce4f40cc793f8700f80a04
sha1 e189f08b44fcac3c42afd5a518a446d46a23ea41
sha256 ad4ce975c2aab4a6211a6588089cbf9aa59f2d51808c87b80ad7ce9c85ab79d0
sha512 747346d22f304a4b55d7efd6113ed4a3d821aafbe875b9ed57ac6fb56bc07f4f151ce05a6f7eaee66012516f4bc17f51edcc59952b22b39b6fb2b12c55e91c21
ripemd-160 9ea164e169aa62f1d91c32f1f2daca263fd98f10

19980018 as geometric shapes

Circle

Radius = n
Diameter 39960036
Circumference 125538155.53478
Area 1.2541273036359E+15

Sphere

Radius = n
Volume 3.3409981467915E+22
Surface area 5.0165092145436E+15
Circumference 125538155.53478

Square

Length = n
Perimeter 79920072
Area 399201119280324
Diagonal 28256012.432059

Cube

Length = n
Surface area 2395206715681944
Volume 7.976045548841E+21
Space diagonal 34606406.312141

Equilateral Triangle

Length = n
Perimeter 59940054
Area 1.7285915525797E+14
Altitude 17303203.15607

Triangular Pyramid

Length = n
Surface area 1.7285915525797E+14
Volume 9.3998598243971E+20
Height 9418670.8106862