38157428 (number)

38157428 is an even 8-digits composite number following 38157427 and preceding 38157429. In scientific notation, it is written as 3.8157428 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 19078712 positive integers (up to 38157428) that are relatively prime to 38157428.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation 3.8157428 × 10^7
Engineering notation 3.8157428 × 10^6

Prime Factorization of 38157428

Prime Factorization 2 × 2 × 9539357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19078714
Product of the distinct prime numbers

The prime factorization of 38157428 is 2 × 2 × 9539357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38157428)

Multiplication

n×y
n×2 76314856
n×3 114472284
n×4 152629712
n×5 190787140

Division

n÷y
n÷2 19078714
n÷3 12719142.666667
n÷3 9539357
n÷5 7631485.6

Exponentiation

ny
n2 1455989311575184
n3 5.55568073252E+22
n4 2.1199048754212E+30
n5 8.0890117650733E+37

Nth Root

y√n
2√n 6177.1699021477
3√n 336.66117212656
4√n 78.594973771532
5√n 32.833397058324

Divisors of 38157428

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 -38157427
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 38157428 can be divided by 6 positive divisors. The sum of these divisors (counting 38157428) is 1, the average is 0.16666666666667.

Base conversion 38157428

Base System Value
2 Binary 10010001100011110001110100
3 Ternary 2122210121011002
4 Quaternary 2101203301310
5 Quinary 34232014203
6 Senary 3441502432
8 Octal 221436164
10 Decimal 38157428
12 Duodecimal 10941a18
16 Hexadecimal 2463c74
20 Vigesimal bi9db8
36 Base36 mpugk

Cryptographic Hash Functions

md5 b05bacecc64a5b08b548290ee8efd23e
sha1 93cf6ee0f02e7e0891a5472ff63ec084d81b771a
sha256 057f2b169156825af02a76e3ebe98bfffe931fdc8d8b63562507872c599331ae
sha512 1a46388029753f7b2ee9cabfa64aea4c676535b210cf63e15b2c13c45917207e14efac81ad2f4d10d5763b38fd1c067b609809292612e364926d916d55508ed2
ripemd-160 cc0bb9745932b3602006d7e3fe8bc25c276e550a

38157428 as geometric shapes

Circle

Radius = n
Diameter 76314856
Circumference 239750190.96936
Area 4.5741253249499E+15

Sphere

Radius = n
Volume 2.32715810333E+23
Surface area 1.8296501299799E+16
Circumference 239750190.96936

Square

Length = n
Perimeter 152629712
Area 1455989311575184
Diagonal 53962752.182875

Cube

Length = n
Surface area 8735935869451104
Volume 5.55568073252E+22
Space diagonal 66090603.982151

Equilateral Triangle

Length = n
Perimeter 114472284
Area 6.3046186573136E+14
Altitude 33045301.991076

Triangular Pyramid

Length = n
Surface area 6.3046186573136E+14
Volume 6.5474325334539E+21
Height 17987584.060958