38205940 (number)

38205940 is an even 8-digits composite number following 38205939 and preceding 38205941. In scientific notation, it is written as 3.8205940 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 15282368 positive integers (up to 38205940) that are relatively prime to 38205940.

Interesting facts

Basic properties

Name

Name thirty-eight million two hundred five thousand nine hundred forty

Notation

Scientific notation 3.8205940 × 10^7
Engineering notation 3.8205940 × 10^6

Prime Factorization of 38205940

Prime Factorization 2 × 2 × 5 × 1910297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19102970
Product of the distinct prime numbers

The prime factorization of 38205940 is 2 × 2 × 5 × 1910297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 63, 16, 970, 41, 6996, 5572, 80064, 9588, 130624, 952133, 883826, 6908082, 79884746, 28919323, 844627187, 957794432, 6611213122, 2076277916

Basic calculations (n = 38205940)

Multiplication

n×y
n×2 76411880
n×3 114617820
n×4 152823760
n×5 191029700

Division

n÷y
n÷2 19102970
n÷3 12735313.333333
n÷3 9551485
n÷5 7641188

Exponentiation

ny
n2 1459693851283600
n3 5.576897570051E+22
n4 2.1307061394751E+30
n5 8.1405630922419E+37

Nth Root

y√n
2√n 6181.0953721812
3√n 336.80378472886
4√n 78.619942585716
5√n 32.841741459088

Divisors of 38205940

1, 2, 4, 5, 10, 20, 1910297, 3820594, 7641188, 9551485, 19102970, 38205940

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 -38205939
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 38205940 can be divided by 12 positive divisors. The sum of these divisors (counting 38205940) is 1, the average is 0.083333333333333.

Base conversion 38205940

Base System Value
2 Binary 10010001101111100111110100
3 Ternary 2122220001200211
4 Quaternary 2101233213310
5 Quinary 34240042230
6 Senary 3442515204
8 Octal 221574764
10 Decimal 38205940
12 Duodecimal 10965b04
16 Hexadecimal 246f9f4
20 Vigesimal bifeh0
36 Base36 mqvw4

Cryptographic Hash Functions

md5 20c611660c0fd664b9a215a36515c3f4
sha1 ad004ed43603ad25d34647a6dc2e4db44d3a5466
sha256 eabe252305e3d010ed3828d27a841ebedac6ee9f54aec906354b5b77daeaf371
sha512 a626c4a628d199afb29be5904515d1e7e11bb87c405f74d26887f5d7acbc5dec104a8ca592a1fed20e6c197e6295928f5525333f1d67065f09e3fb2e85a4e10f
ripemd-160 d6197c76e743548c5f31ca88d068b0294edfce97

38205940 as geometric shapes

Circle

Radius = n
Diameter 76411880
Circumference 240055000.85498
Area 4.5857634796828E+15

Sphere

Radius = n
Volume 2.3360453914527E+23
Surface area 1.8343053918731E+16
Circumference 240055000.85498

Square

Length = n
Perimeter 152823760
Area 1459693851283600
Diagonal 54031358.511213

Cube

Length = n
Surface area 8758163107701600
Volume 5.576897570051E+22
Space diagonal 66174629.230928

Equilateral Triangle

Length = n
Perimeter 114617820
Area 6.3206597847977E+14
Altitude 33087314.615464

Triangular Pyramid

Length = n
Surface area 6.3206597847977E+14
Volume 6.5724368162764E+21
Height 18010452.837071