38209986 (number)

38209986 is an even 8-digits composite number following 38209985 and preceding 38209987. In scientific notation, it is written as 3.8209986 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 12736656 positive integers (up to 38209986) that are relatively prime to 38209986.

Interesting facts

Basic properties

Name

Name thirty-eight million two hundred nine thousand nine hundred eighty-six

Notation

Scientific notation 3.8209986 × 10^7
Engineering notation 3.8209986 × 10^6

Prime Factorization of 38209986

Prime Factorization 2 × 9 × 2122777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38209986
Product of the distinct prime numbers

The prime factorization of 38209986 is 2 × 9 × 2122777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38209986)

Multiplication

n×y
n×2 76419972
n×3 114629958
n×4 152839944
n×5 191049930

Division

n÷y
n÷2 19104993
n÷3 12736662
n÷3 9552496.5
n÷5 7641997.2

Exponentiation

ny
n2 1460003030120196
n3 5.578669534085E+22
n4 2.1316088479602E+30
n5 8.1448744238034E+37

Nth Root

y√n
2√n 6181.4226517849
3√n 336.81567345622
4√n 78.622023961387
5√n 32.842437016153

Divisors of 38209986

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38209985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38209986 can be divided by 8 positive divisors. The sum of these divisors (counting 38209986) is 1, the average is 0.125.

Base conversion 38209986

Base System Value
2 Binary 10010001110000100111000010
3 Ternary 2122220021020200
4 Quaternary 2101300213002
5 Quinary 34240204421
6 Senary 3442550030
8 Octal 221604702
10 Decimal 38209986
12 Duodecimal 10968316
16 Hexadecimal 24709c2
20 Vigesimal big4j6
36 Base36 mqz0i

Cryptographic Hash Functions

md5 0b20fd439fe0244c37c6045768afb768
sha1 be78512257b884ad4560877dbefa09c6dbe74e6b
sha256 553ef842a5991ba3950b9bb8541b0850017d4cbbe46db39bd399925630ed82cd
sha512 e375537143665b77910fe96a6d46e07421ba1a45c0d1e0e907ff1e867a497d9f8d0fabfe27fa49e414555f648e0a1c10bd251a3dc4644992396f73077964b319
ripemd-160 2fde50833052af284da31e86577667046f49a201

38209986 as geometric shapes

Circle

Radius = n
Diameter 76419972
Circumference 240080422.62274
Area 4.5867347936444E+15

Sphere

Radius = n
Volume 2.3367876300116E+23
Surface area 1.8346939174578E+16
Circumference 240080422.62274

Square

Length = n
Perimeter 152839944
Area 1460003030120196
Diagonal 54037080.419286

Cube

Length = n
Surface area 8760018180721176
Volume 5.578669534085E+22
Space diagonal 66181637.108495

Equilateral Triangle

Length = n
Perimeter 114629958
Area 6.3219985684317E+14
Altitude 33090818.554248

Triangular Pyramid

Length = n
Surface area 6.3219985684317E+14
Volume 6.5745250959172E+21
Height 18012360.139762