38642018 (number)

38642018 is an even 8-digits composite number following 38642017 and preceding 38642019. In scientific notation, it is written as 3.8642018 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19321008 positive integers (up to 38642018) that are relatively prime to 38642018.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-two thousand eighteen

Notation

Scientific notation 3.8642018 × 10^7
Engineering notation 3.8642018 × 10^6

Prime Factorization of 38642018

Prime Factorization 2 × 19321009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38642018
Product of the distinct prime numbers

The prime factorization of 38642018 is 2 × 19321009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 52, 96, 465, 823, 3103, 5690, 22508, 78120, 417453, 624143, 1188593, 1964169, 73106671, 17647872, 345344466, 106796990, 7148544361, 2798243733

Basic calculations (n = 38642018)

Multiplication

n×y
n×2 77284036
n×3 115926054
n×4 154568072
n×5 193210090

Division

n÷y
n÷2 19321009
n÷3 12880672.666667
n÷3 9660504.5
n÷5 7728403.6

Exponentiation

ny
n2 1493205555112324
n3 5.770047593835E+22
n4 2.2296628298183E+30
n5 8.615867120377E+37

Nth Root

y√n
2√n 6216.270425263
3√n 338.08035273195
4√n 78.843328349728
5√n 32.91637184033

Divisors of 38642018

1, 2, 19321009, 38642018

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38642017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38642018 can be divided by 4 positive divisors. The sum of these divisors (counting 38642018) is 1, the average is 0.25.

Base conversion 38642018

Base System Value
2 Binary 10010011011010000101100010
3 Ternary 2200201012212212
4 Quaternary 2103122011202
5 Quinary 34343021033
6 Senary 3500122122
8 Octal 223320542
10 Decimal 38642018
12 Duodecimal 10b36342
16 Hexadecimal 24da162
20 Vigesimal c1a50i
36 Base36 n08de

Cryptographic Hash Functions

md5 8502a8cfaaf61360e453f72fc14775e0
sha1 967b76f92e00501939d96a3a2a6ded2a689639d1
sha256 e8d425b78bd41fc2651ba9179b540d158cfd57ae748324112bf59753964cea5a
sha512 50ce43c0407858d76668eb828fb5f63fc279905457eab367fe74f8bb10bdacd283aaecf596becbe5b61415be22a36eea3c1a0965e44261b370e05ef8f7d67ab4
ripemd-160 6ad68624f3f82b5452257234495c4750ee831958

38642018 as geometric shapes

Circle

Radius = n
Diameter 77284036
Circumference 242794959.73737
Area 4.6910436022403E+15

Sphere

Radius = n
Volume 2.4169518842208E+23
Surface area 1.8764174408961E+16
Circumference 242794959.73737

Square

Length = n
Perimeter 154568072
Area 1493205555112324
Diagonal 54648065.933065

Cube

Length = n
Surface area 8959233330673944
Volume 5.770047593835E+22
Space diagonal 66929938.482991

Equilateral Triangle

Length = n
Perimeter 115926054
Area 6.4657697189966E+14
Altitude 33464969.241496

Triangular Pyramid

Length = n
Surface area 6.4657697189966E+14
Volume 6.8000663022831E+21
Height 18216021.977688