20778049 (number)

20778049 is an odd 8-digits composite number following 20778048 and preceding 20778050. In scientific notation, it is written as 2.0778049 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20759940 positive integers (up to 20778049) that are relatively prime to 20778049.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-eight thousand forty-nine

Notation

Scientific notation 2.0778049 × 10^7
Engineering notation 2.0778049 × 10^6

Prime Factorization of 20778049

Prime Factorization 1231 × 16879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20778049
Product of the distinct prime numbers

The prime factorization of 20778049 is 1231 × 16879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20778049)

Multiplication

n×y
n×2 41556098
n×3 62334147
n×4 83112196
n×5 103890245

Division

n÷y
n÷2 10389024.5
n÷3 6926016.3333333
n÷3 5194512.25
n÷5 4155609.8

Exponentiation

ny
n2 431727320246401
n3 8.9704514147184E+21
n4 1.8638847904714E+29
n5 3.8727889506769E+36

Nth Root

y√n
2√n 4558.2945275618
3√n 274.91699533447
4√n 67.515142950021
5√n 29.075082333828

Divisors of 20778049

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 -20778048
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 20778049 can be divided by 4 positive divisors. The sum of these divisors (counting 20778049) is 1, the average is 0.25.

Base conversion 20778049

Base System Value
2 Binary 1001111010000110001000001
3 Ternary 1110002122010101
4 Quaternary 1033100301001
5 Quinary 20304344144
6 Senary 2021202401
8 Octal 117206101
10 Decimal 20778049
12 Duodecimal 6b60401
16 Hexadecimal 13d0c41
20 Vigesimal 69h529
36 Base36 cdcg1

Cryptographic Hash Functions

md5 d3e0fe405eb03530b937e1f1e0d1509f
sha1 bcb9b41c459e3c9e297457b92e5febbd2bd73394
sha256 a031530d5b8e9b025759dcdb7b5d18da72b57921155bbd3caa5c5f63714525aa
sha512 3b4b34046f1f4bda1d1652884f16e8b3791445f8d4f3c983635274ae0c0fdce95e3329bcafac6dc2a7424013256258e9f03c52b85850cd46f74bba137e6cb1c1
ripemd-160 318b8dc98d7106b05bb14203ef2af54782c60e56

20778049 as geometric shapes

Circle

Radius = n
Diameter 41556098
Circumference 130552332.18866
Area 1.3563113776401E+15

Sphere

Radius = n
Volume 3.7575339018485E+22
Surface area 5.4252455105604E+15
Circumference 130552332.18866

Square

Length = n
Perimeter 83112196
Area 431727320246401
Diagonal 29384598.695453

Cube

Length = n
Surface area 2590363921478406
Volume 8.9704514147184E+21
Space diagonal 35988636.550156

Equilateral Triangle

Length = n
Perimeter 62334147
Area 1.8694341342058E+14
Altitude 17994318.275078

Triangular Pyramid

Length = n
Surface area 1.8694341342058E+14
Volume 1.0571778376086E+21
Height 9794866.2318176