20938049 (number)

20938049 is an odd 8-digits composite number following 20938048 and preceding 20938050. In scientific notation, it is written as 2.0938049 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19034580 positive integers (up to 20938049) that are relatively prime to 20938049.

Interesting facts

Basic properties

Name

Name twenty million nine hundred thirty-eight thousand forty-nine

Notation

Scientific notation 2.0938049 × 10^7
Engineering notation 2.0938049 × 10^6

Prime Factorization of 20938049

Prime Factorization 11 × 1903459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20938049
Product of the distinct prime numbers

The prime factorization of 20938049 is 11 × 1903459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20938049)

Multiplication

n×y
n×2 41876098
n×3 62814147
n×4 83752196
n×5 104690245

Division

n÷y
n÷2 10469024.5
n÷3 6979349.6666667
n÷3 5234512.25
n÷5 4187609.8

Exponentiation

ny
n2 438401895926401
n3 9.1792803785999E+21
n4 1.9219622235186E+29
n5 4.0242139212182E+36

Nth Root

y√n
2√n 4575.811294186
3√n 275.62085182884
4√n 67.644743285683
5√n 29.119723195092

Divisors of 20938049

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 -20938048
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 20938049 can be divided by 4 positive divisors. The sum of these divisors (counting 20938049) is 1, the average is 0.25.

Base conversion 20938049

Base System Value
2 Binary 1001111110111110101000001
3 Ternary 1110101202121022
4 Quaternary 1033313311001
5 Quinary 20330004144
6 Senary 2024435225
8 Octal 117676501
10 Decimal 20938049
12 Duodecimal 7018b15
16 Hexadecimal 13f7d41
20 Vigesimal 6ah529
36 Base36 cgrwh

Cryptographic Hash Functions

md5 4607bc5a43cc37ec7a7364ed3e3800a4
sha1 e81f6a918ace22d84a306211836df6f87a8d51cd
sha256 119395cef3cf4fb91740176cf54187e33420189a9b483d4ac52f0fd8459abe8b
sha512 b4feb2bd6df16b5bafc668081f890b44d072be6f1a326350287de8acb8d4d5a0b4335b316ce32be82b37c9908dd572c8dfcbbc5220ed5f7169038e9fc43cecf9
ripemd-160 3f3e38f1a429561c412d4aaea1c7b15c8b14c30e

20938049 as geometric shapes

Circle

Radius = n
Diameter 41876098
Circumference 131557641.83781
Area 1.3772801755622E+15

Sphere

Radius = n
Volume 3.8450079736867E+22
Surface area 5.5091207022489E+15
Circumference 131557641.83781

Square

Length = n
Perimeter 83752196
Area 438401895926401
Diagonal 29610872.865432

Cube

Length = n
Surface area 2630411375558406
Volume 9.1792803785999E+21
Space diagonal 36265764.679367

Equilateral Triangle

Length = n
Perimeter 62814147
Area 1.8983358946976E+14
Altitude 18132882.339683

Triangular Pyramid

Length = n
Surface area 1.8983358946976E+14
Volume 1.0817885670201E+21
Height 9870290.9551441