381889265 (number)

381889265 is an odd 9-digits composite number following 381889264 and preceding 381889266. In scientific notation, it is written as 3.81889265 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 289430496 positive integers (up to 381889265) that are relatively prime to 381889265.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eight hundred eighty-nine thousand two hundred sixty-five

Notation

Scientific notation 3.81889265 × 10^8
Engineering notation 3.81889265 × 10^6

Prime Factorization of 381889265

Prime Factorization 19 × 5 × 19 × 211573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20099435
Product of the distinct prime numbers

The prime factorization of 381889265 is 19 × 5 × 19 × 211573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381889265)

Multiplication

n×y
n×2 763778530
n×3 1145667795
n×4 1527557060
n×5 1909446325

Division

n÷y
n÷2 190944632.5
n÷3 127296421.66667
n÷3 95472316.25
n÷5 76377853

Exponentiation

ny
n2 145839410722240225
n3 5.5694505368749E+25
n4 2.126913371981E+34
n5 8.1224538434451E+42

Nth Root

y√n
2√n 19541.987232623
3√n 725.51403260561
4√n 139.79265800686
5√n 52.046015902405

Divisors of 381889265

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 -381889264
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 381889265 can be divided by 12 positive divisors. The sum of these divisors (counting 381889265) is 1, the average is 0.083333333333333.

Base conversion 381889265

Base System Value
2 Binary 10110110000110010101011110001
3 Ternary 222121120222120212
4 Quaternary 112300302223301
5 Quinary 1240230424030
6 Senary 101521113505
8 Octal 2660625361
10 Decimal 381889265
12 Duodecimal a7a88895
16 Hexadecimal 16c32af1
20 Vigesimal 5j6g335
36 Base36 6bd7n5

Cryptographic Hash Functions

md5 2b5755acb84925a21d1bce958aa7e96c
sha1 0464d26df04b9f48ca32fece0aaa309f35465eb4
sha256 19c9ca99ca1c16e3470a35be19a1b0e1d2ada8d75bc60d896d4a54060d9849ac
sha512 fe03163b5621069c9fd3523428b9147fd96f762552c2755e676c4b30a77abaa3dd62aa324b23c913906c19f957ca68194fe964aeaded1ba5b951fd89c4f45549
ripemd-160 0f0e008b64dc81378e8cdfedf72f55d8ffabf756

381889265 as geometric shapes

Circle

Radius = n
Diameter 763778530
Circumference 2399481018.8176
Area 4.5816802132885E+17

Sphere

Radius = n
Volume 2.3329259854904E+26
Surface area 1.8326720853154E+18
Circumference 2399481018.8176

Square

Length = n
Perimeter 1527557060
Area 145839410722240225
Diagonal 540072977.88769

Cube

Length = n
Surface area 875036464333441350
Volume 5.5694505368749E+25
Space diagonal 661451609.84513

Equilateral Triangle

Length = n
Perimeter 1145667795
Area 6.3150317279206E+16
Altitude 330725804.92257

Triangular Pyramid

Length = n
Surface area 6.3150317279206E+16
Volume 6.5636604035122E+24
Height 180024325.96256