381185718 (number)

381185718 is an even 9-digits composite number following 381185717 and preceding 381185719. In scientific notation, it is written as 3.81185718 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 126612360 positive integers (up to 381185718) that are relatively prime to 381185718.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million one hundred eighty-five thousand seven hundred eighteen

Notation

Scientific notation 3.81185718 × 10^8
Engineering notation 3.81185718 × 10^6

Prime Factorization of 381185718

Prime Factorization 2 × 3 × 283 × 224491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 381185718
Product of the distinct prime numbers

The prime factorization of 381185718 is 2 × 3 × 283 × 224491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381185718)

Multiplication

n×y
n×2 762371436
n×3 1143557154
n×4 1524742872
n×5 1905928590

Division

n÷y
n÷2 190592859
n÷3 127061906
n÷3 95296429.5
n÷5 76237143.6

Exponentiation

ny
n2 145302551607175524
n3 5.5387257461613E+25
n4 2.1112831503556E+34
n5 8.047909835696E+42

Nth Root

y√n
2√n 19523.978027031
3√n 725.06822536708
4√n 139.72822917017
5√n 52.026825087188

Divisors of 381185718

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 -381185717
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 381185718 can be divided by 16 positive divisors. The sum of these divisors (counting 381185718) is 1, the average is 0.0625.

Base conversion 381185718

Base System Value
2 Binary 10110101110000110111010110110
3 Ternary 222120021020111120
4 Quaternary 112232012322312
5 Quinary 1240040420333
6 Senary 101454044410
8 Octal 2656067266
10 Decimal 381185718
12 Duodecimal a77a9706
16 Hexadecimal 16b86eb6
20 Vigesimal 5j2845i
36 Base36 6ay4s6

Cryptographic Hash Functions

md5 dad285553a9a8a1d6c82e7174e40b1f5
sha1 05f3a89ce138b3f90dd5c30e5d4c2e108b76be4c
sha256 48f21cd1a7dd7e2aedfa9b27cb9c73f634a8cef6a3598f75c7ee8f064750e4ff
sha512 6dddf0252207d844d613dc9bf40ea82fbb8381d7e764d66c6630c7b4a30480728d4018820aa4a6794d8124ed06d1a1f8d8c9f3da38199fd41fa2c700f75e135e
ripemd-160 2a1450b8ca427b1e79d62b2fcbaab13aefbf43b9

381185718 as geometric shapes

Circle

Radius = n
Diameter 762371436
Circumference 2395060502.6443
Area 4.5648142867695E+17

Sphere

Radius = n
Volume 2.3200560152519E+26
Surface area 1.8259257147078E+18
Circumference 2395060502.6443

Square

Length = n
Perimeter 1524742872
Area 145302551607175524
Diagonal 539078012.17853

Cube

Length = n
Surface area 871815309643053144
Volume 5.5387257461613E+25
Space diagonal 660233030.69562

Equilateral Triangle

Length = n
Perimeter 1143557154
Area 6.2917850463257E+16
Altitude 330116515.34781

Triangular Pyramid

Length = n
Surface area 6.2917850463257E+16
Volume 6.5274508904053E+24
Height 179692670.72618