20038909 (number)

20038909 is an odd 8-digits composite number following 20038908 and preceding 20038910. In scientific notation, it is written as 2.0038909 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18139200 positive integers (up to 20038909) that are relatively prime to 20038909.

Interesting facts

Basic properties

Name

Name twenty million thirty-eight thousand nine hundred nine

Notation

Scientific notation 2.0038909 × 10^7
Engineering notation 2.0038909 × 10^6

Prime Factorization of 20038909

Prime Factorization 11 × 241 × 7559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20038909
Product of the distinct prime numbers

The prime factorization of 20038909 is 11 × 241 × 7559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20038909)

Multiplication

n×y
n×2 40077818
n×3 60116727
n×4 80155636
n×5 100194545

Division

n÷y
n÷2 10019454.5
n÷3 6679636.3333333
n÷3 5009727.25
n÷5 4007781.8

Exponentiation

ny
n2 401557873910281
n3 8.0467816935216E+21
n4 1.6124872609935E+29
n5 3.2312485486707E+36

Nth Root

y√n
2√n 4476.483999748
3√n 271.61767309154
4√n 66.906531816767
5√n 28.865216193983

Divisors of 20038909

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 -20038908
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 20038909 can be divided by 8 positive divisors. The sum of these divisors (counting 20038909) is 1, the average is 0.125.

Base conversion 20038909

Base System Value
2 Binary 1001100011100010011111101
3 Ternary 1101201002012211
4 Quaternary 1030130103331
5 Quinary 20112221114
6 Senary 1553300421
8 Octal 114342375
10 Decimal 20038909
12 Duodecimal 6864711
16 Hexadecimal 131c4fd
20 Vigesimal 654h59
36 Base36 bxi4d

Cryptographic Hash Functions

md5 283bfd8463c19ed1104c7d15244da53a
sha1 1a158c87a5238c1c1cd758cb2150ec7f40d53d21
sha256 241dd4771bdfa4872a91d4b0427183f96f08fe87fefc17033df5a8b25f46aeec
sha512 a10299c66356d17d499ff0d8290eaf3e2ef8bd076359795db698bdf26b653ddb4ad7e41d1f96d82c36ae1001d435c4590689609419b0b03e7e7b273db59d47b8
ripemd-160 88f9a4b0f748d478953e61e503f9e775f589b1d4

20038909 as geometric shapes

Circle

Radius = n
Diameter 40077818
Circumference 125908178.60071
Area 1.2615312666677E+15

Sphere

Radius = n
Volume 3.3706280337878E+22
Surface area 5.0461250666707E+15
Circumference 125908178.60071

Square

Length = n
Perimeter 80155636
Area 401557873910281
Diagonal 28339296.88296

Cube

Length = n
Surface area 2409347243461686
Volume 8.0467816935216E+21
Space diagonal 34708408.516249

Equilateral Triangle

Length = n
Perimeter 60116727
Area 1.7387965994799E+14
Altitude 17354204.258125

Triangular Pyramid

Length = n
Surface area 1.7387965994799E+14
Volume 9.4832231703615E+20
Height 9446432.2943201