381818118 (number)

381818118 is an even 9-digits composite number following 381818117 and preceding 381818119. In scientific notation, it is written as 3.81818118 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 111712160 positive integers (up to 381818118) that are relatively prime to 381818118.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eight hundred eighteen thousand one hundred eighteen

Notation

Scientific notation 3.81818118 × 10^8
Engineering notation 3.81818118 × 10^6

Prime Factorization of 381818118

Prime Factorization 2 × 87 × 11 × 199487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 381818118
Product of the distinct prime numbers

The prime factorization of 381818118 is 2 × 87 × 11 × 199487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381818118)

Multiplication

n×y
n×2 763636236
n×3 1145454354
n×4 1527272472
n×5 1909090590

Division

n÷y
n÷2 190909059
n÷3 127272706
n÷3 95454529.5
n÷5 76363623.6

Exponentiation

ny
n2 145785075233061924
n3 5.5663383057976E+25
n4 2.125328816071E+34
n5 8.1148904868338E+42

Nth Root

y√n
2√n 19540.166785368
3√n 725.46897473371
4√n 139.78614661463
5√n 52.044076495247

Divisors of 381818118

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381818117
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381818118 can be divided by 16 positive divisors. The sum of these divisors (counting 381818118) is 1, the average is 0.0625.

Base conversion 381818118

Base System Value
2 Binary 10110110000100001010100000110
3 Ternary 222121110100222210
4 Quaternary 112300201110012
5 Quinary 1240221134433
6 Senary 101515404250
8 Octal 2660412406
10 Decimal 381818118
12 Duodecimal a7a53686
16 Hexadecimal 16c21506
20 Vigesimal 5j6755i
36 Base36 6bboqu

Cryptographic Hash Functions

md5 5493fb1cb713439795d64c34416736b9
sha1 ec8048526c247c3bde37b0ca491b6004c8cde5dc
sha256 ca500bf8c421d5d9d12a8a3d8bf51eebffd9f1248085ce7eabbe56d6893140d7
sha512 6f368640ae6b5a63e40152cb888c8146646d0604768c7a7dd88db6e5acff9784efc20e41193bee4162273e873a3c60bb60a3ae600e75788a4610bb286330edaa
ripemd-160 ca383f97f288bffafe080c4b6b9aac4ecf790780

381818118 as geometric shapes

Circle

Radius = n
Diameter 763636236
Circumference 2399033989.0326
Area 4.5799732135522E+17

Sphere

Radius = n
Volume 2.3316223371852E+26
Surface area 1.8319892854209E+18
Circumference 2399033989.0326

Square

Length = n
Perimeter 1527272472
Area 145785075233061924
Diagonal 539972360.83537

Cube

Length = n
Surface area 874710451398371544
Volume 5.5663383057976E+25
Space diagonal 661328379.62633

Equilateral Triangle

Length = n
Perimeter 1145454354
Area 6.3126789322229E+16
Altitude 330664189.81316

Triangular Pyramid

Length = n
Surface area 6.3126789322229E+16
Volume 6.5599926040132E+24
Height 179990786.94512