18442812 (number)

18442812 is an even 8-digits composite number following 18442811 and preceding 18442813. In scientific notation, it is written as 1.8442812 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6110128 positive integers (up to 18442812) that are relatively prime to 18442812.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand eight hundred twelve

Notation

Scientific notation 1.8442812 × 10^7
Engineering notation 1.8442812 × 10^6

Prime Factorization of 18442812

Prime Factorization 2 × 2 × 3 × 167 × 9203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9221406
Product of the distinct prime numbers

The prime factorization of 18442812 is 2 × 2 × 3 × 167 × 9203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442812)

Multiplication

n×y
n×2 36885624
n×3 55328436
n×4 73771248
n×5 92214060

Division

n÷y
n÷2 9221406
n÷3 6147604
n÷3 4610703
n÷5 3688562.4

Exponentiation

ny
n2 340137314467344
n3 6.2730885449061E+21
n4 1.1569339269306E+29
n5 2.1337114910802E+36

Nth Root

y√n
2√n 4294.5095179776
3√n 264.20581975416
4√n 65.532507337791
5√n 28.390002308784

Divisors of 18442812

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 -18442811
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 18442812 can be divided by 24 positive divisors. The sum of these divisors (counting 18442812) is 1, the average is 0.041666666666667.

Base conversion 18442812

Base System Value
2 Binary 1000110010110101000111100
3 Ternary 1021200222210010
4 Quaternary 1012112220330
5 Quinary 14210132222
6 Senary 1455143220
8 Octal 106265074
10 Decimal 18442812
12 Duodecimal 6214b10
16 Hexadecimal 1196a3c
20 Vigesimal 5f570c
36 Base36 azakc

Cryptographic Hash Functions

md5 f1dfe2282ea2c42a64d70d6f53f098bf
sha1 9180df6652939c4becb25618c8201bbeb3bd59ec
sha256 f4fd4176b2eb6f21ab4849f7a74e2f0382090a54d48fe72082d2f4a57c73bdb8
sha512 2fbf937365b4dff21f7c26c51abc0488eb00866bf2a7e8c06839339e70c0c71feecb00447474cfc9bb8e5090022ec9a98e2d9832a6d6bce5b0b126888aa604f8
ripemd-160 42b48a45853788c6df02dd210227b76697317309

18442812 as geometric shapes

Circle

Radius = n
Diameter 36885624
Circumference 115879605.38148
Area 1.0685728883424E+15

Sphere

Radius = n
Volume 2.627665185066E+22
Surface area 4.2742915533695E+15
Circumference 115879605.38148

Square

Length = n
Perimeter 73771248
Area 340137314467344
Diagonal 26082074.858697

Cube

Length = n
Surface area 2040823886804064
Volume 6.2730885449061E+21
Space diagonal 31943887.418441

Equilateral Triangle

Length = n
Perimeter 55328436
Area 1.4728377755187E+14
Altitude 15971943.70922

Triangular Pyramid

Length = n
Surface area 1.4728377755187E+14
Volume 7.3929057484779E+20
Height 8694024.9528991