38406909 (number)

38406909 is an odd 8-digits composite number following 38406908 and preceding 38406910. In scientific notation, it is written as 3.8406909 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 25569440 positive integers (up to 38406909) that are relatively prime to 38406909.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred six thousand nine hundred nine

Notation

Scientific notation 3.8406909 × 10^7
Engineering notation 3.8406909 × 10^6

Prime Factorization of 38406909

Prime Factorization 3 × 761 × 16823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38406909
Product of the distinct prime numbers

The prime factorization of 38406909 is 3 × 761 × 16823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38406909)

Multiplication

n×y
n×2 76813818
n×3 115220727
n×4 153627636
n×5 192034545

Division

n÷y
n÷2 19203454.5
n÷3 12802303
n÷3 9601727.25
n÷5 7681381.8

Exponentiation

ny
n2 1475090658934281
n3 5.6653672704439E+22
n4 2.1758924520752E+30
n5 8.3569303400638E+37

Nth Root

y√n
2√n 6197.3307963994
3√n 337.39329850554
4√n 78.723127455655
5√n 32.87621949286

Divisors of 38406909

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 -38406908
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 38406909 can be divided by 8 positive divisors. The sum of these divisors (counting 38406909) is 1, the average is 0.125.

Base conversion 38406909

Base System Value
2 Binary 10010010100000101011111101
3 Ternary 2200021021101010
4 Quaternary 2102200223331
5 Quinary 34313010114
6 Senary 3451105433
8 Octal 222405375
10 Decimal 38406909
12 Duodecimal 10a42279
16 Hexadecimal 24a0afd
20 Vigesimal c00h59
36 Base36 mv6yl

Cryptographic Hash Functions

md5 7b85ad2b4461f29f8b122a54f9d23686
sha1 ea2e2ae62319f34c69dcf15f3af0720df94b97df
sha256 5c0d835053722b2895cb6c30787e0a8ff7ca9e29a2d5ccb154d523fb19ffde30
sha512 b92f0499695bdfe60103bd3029cb1e86d3529e6953788ee2849d2f40e8133ef6b829c76c48724d5a89d85e92e39f5791b77bccdd0c0a9be0a36affe4e7ed72e8
ripemd-160 2564182bd98cd8381222bd6a1c438eff9a1824da

38406909 as geometric shapes

Circle

Radius = n
Diameter 76813818
Circumference 241317726.32298
Area 4.6341339774869E+15

Sphere

Radius = n
Volume 2.3731034928953E+23
Surface area 1.8536535909947E+16
Circumference 241317726.32298

Square

Length = n
Perimeter 153627636
Area 1475090658934281
Diagonal 54315571.596629

Cube

Length = n
Surface area 8850543953605686
Volume 5.6653672704439E+22
Space diagonal 66522717.749674

Equilateral Triangle

Length = n
Perimeter 115220727
Area 6.3873299176111E+14
Altitude 33261358.874837

Triangular Pyramid

Length = n
Surface area 6.3873299176111E+14
Volume 6.676699358072E+21
Height 18105190.53221