18291244 (number)

18291244 is an even 8-digits composite number following 18291243 and preceding 18291245. In scientific notation, it is written as 1.8291244 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 9145620 positive integers (up to 18291244) that are relatively prime to 18291244.

Interesting facts

Basic properties

Name

Name eighteen million two hundred ninety-one thousand two hundred forty-four

Notation

Scientific notation 1.8291244 × 10^7
Engineering notation 1.8291244 × 10^6

Prime Factorization of 18291244

Prime Factorization 2 × 2 × 4572811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9145622
Product of the distinct prime numbers

The prime factorization of 18291244 is 2 × 2 × 4572811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18291244)

Multiplication

n×y
n×2 36582488
n×3 54873732
n×4 73164976
n×5 91456220

Division

n÷y
n÷2 9145622
n÷3 6097081.3333333
n÷3 4572811
n÷5 3658248.8

Exponentiation

ny
n2 334569607067536
n3 6.1196943178564E+21
n4 1.1193682197333E+29
n5 2.0474637232987E+36

Nth Root

y√n
2√n 4276.8263934838
3√n 263.48005638873
4√n 65.397449441732
5√n 28.343184813041

Divisors of 18291244

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18291243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18291244 can be divided by 6 positive divisors. The sum of these divisors (counting 18291244) is 1, the average is 0.16666666666667.

Base conversion 18291244

Base System Value
2 Binary 1000101110001101000101100
3 Ternary 1021102021212111
4 Quaternary 1011301220230
5 Quinary 14140304434
6 Senary 1452013404
8 Octal 105615054
10 Decimal 18291244
12 Duodecimal 6161264
16 Hexadecimal 1171a2c
20 Vigesimal 5e6824
36 Base36 aw1m4

Cryptographic Hash Functions

md5 7381c111a8ef61e122d15e3607df4077
sha1 03f344bf58afcaebc50b9f875a90451508d04487
sha256 88f466e150ce55122a2792e622ad7f73b11ee2f8323116bfc5e60a5d07be49e7
sha512 8ab93d9d491dce445d6b2fe65289c84a2d58b74a466c8e70919b03dbbf6ceb181b70c054250832327aaac677f34f9b1b467159a8e8f081da1f86c1cc05150631
ripemd-160 5e3ca56aaa8e96bda90b72c06d531f7814474860

18291244 as geometric shapes

Circle

Radius = n
Diameter 36582488
Circumference 114927275.55084
Area 1.0510814196778E+15

Sphere

Radius = n
Volume 2.5634115614924E+22
Surface area 4.2043256787112E+15
Circumference 114927275.55084

Square

Length = n
Perimeter 73164976
Area 334569607067536
Diagonal 25867725.337476

Cube

Length = n
Surface area 2007417642405216
Volume 6.1196943178564E+21
Space diagonal 31681363.941639

Equilateral Triangle

Length = n
Perimeter 54873732
Area 1.4487288952733E+14
Altitude 15840681.97082

Triangular Pyramid

Length = n
Surface area 1.4487288952733E+14
Volume 7.2121289182418E+20
Height 8622575.1124918