18842020 (number)

18842020 is an even 8-digits composite number following 18842019 and preceding 18842021. In scientific notation, it is written as 1.8842020 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 7536800 positive integers (up to 18842020) that are relatively prime to 18842020.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred forty-two thousand twenty

Notation

Scientific notation 1.8842020 × 10^7
Engineering notation 1.8842020 × 10^6

Prime Factorization of 18842020

Prime Factorization 2 × 2 × 5 × 942101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9421010
Product of the distinct prime numbers

The prime factorization of 18842020 is 2 × 2 × 5 × 942101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 100, 68, 293, 915, 730, 2432, 251, 95043, 799067, 509523, 3410843, 4631188, 91310371, 28887082, 152435381, 668982051, 7611802543, 7374114123

Basic calculations (n = 18842020)

Multiplication

n×y
n×2 37684040
n×3 56526060
n×4 75368080
n×5 94210100

Division

n÷y
n÷2 9421010
n÷3 6280673.3333333
n÷3 4710505
n÷5 3768404

Exponentiation

ny
n2 355021717680400
n3 6.6893263049685E+21
n4 1.2604042002474E+29
n5 2.3748561149146E+36

Nth Root

y√n
2√n 4340.7395683224
3√n 266.09853699489
4√n 65.884289237438
5√n 28.511856206401

Divisors of 18842020

1, 2, 4, 5, 10, 20, 942101, 1884202, 3768404, 4710505, 9421010, 18842020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18842019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18842020 can be divided by 12 positive divisors. The sum of these divisors (counting 18842020) is 1, the average is 0.083333333333333.

Base conversion 18842020

Base System Value
2 Binary 1000111111000000110100100
3 Ternary 1022110021101121
4 Quaternary 1013320012210
5 Quinary 14310421040
6 Senary 1511503324
8 Octal 107700644
10 Decimal 18842020
12 Duodecimal 6387b44
16 Hexadecimal 11f81a4
20 Vigesimal 5hf510
36 Base36 b7ulg

Cryptographic Hash Functions

md5 da99f66df96088c805a280751bb47987
sha1 8fac998119127c187ce968fafd1a6bab22d4e91a
sha256 3a69543429fada8f6401fc1cb42164e57332ec36199df53579ce03fdb68387d9
sha512 11b1ddd0920890d850c27b7f19ccd7901414eb5d75a620b0089370a56c3c1e2c9e979c8fb2a644cea18b7d017532495a956bebed6abcadd0351b5e59c066956c
ripemd-160 0e08e9989ec7ad27a3cff2dd7372a08159fa7d82

18842020 as geometric shapes

Circle

Radius = n
Diameter 37684040
Circumference 118387903.22158
Area 1.1153336201296E+15

Sphere

Radius = n
Volume 2.8020184502872E+22
Surface area 4.4613344805183E+15
Circumference 118387903.22158

Square

Length = n
Perimeter 75368080
Area 355021717680400
Diagonal 26646640.226505

Cube

Length = n
Surface area 2130130306082400
Volume 6.6893263049685E+21
Space diagonal 32635335.957229

Equilateral Triangle

Length = n
Perimeter 56526060
Area 1.5372891320321E+14
Altitude 16317667.978614

Triangular Pyramid

Length = n
Surface area 1.5372891320321E+14
Volume 7.8834466530212E+20
Height 8882213.408835