20784993 (number)

20784993 is an odd 8-digits composite number following 20784992 and preceding 20784994. In scientific notation, it is written as 2.0784993 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13077504 positive integers (up to 20784993) that are relatively prime to 20784993.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand nine hundred ninety-three

Notation

Scientific notation 2.0784993 × 10^7
Engineering notation 2.0784993 × 10^6

Prime Factorization of 20784993

Prime Factorization 57 × 353 × 1033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20784993
Product of the distinct prime numbers

The prime factorization of 20784993 is 57 × 353 × 1033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784993)

Multiplication

n×y
n×2 41569986
n×3 62354979
n×4 83139972
n×5 103924965

Division

n÷y
n÷2 10392496.5
n÷3 6928331
n÷3 5196248.25
n÷5 4156998.6

Exponentiation

ny
n2 432015934010049
n3 8.9794481642873E+21
n4 1.8663776723858E+29
n5 3.8792646855894E+36

Nth Root

y√n
2√n 4559.0561523192
3√n 274.94761757096
4√n 67.520783113936
5√n 29.077025445884

Divisors of 20784993

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 -20784992
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 20784993 can be divided by 8 positive divisors. The sum of these divisors (counting 20784993) is 1, the average is 0.125.

Base conversion 20784993

Base System Value
2 Binary 1001111010010011101100001
3 Ternary 1110002222122120
4 Quaternary 1033102131201
5 Quinary 20310104433
6 Senary 2021254453
8 Octal 117223541
10 Decimal 20784993
12 Duodecimal 6b64429
16 Hexadecimal 13d2761
20 Vigesimal 69i29d
36 Base36 cdhsx

Cryptographic Hash Functions

md5 056a62647a6cbd887c0b94b84b2f3087
sha1 2f56ff264e10dacec38b5a260def32d298340f2b
sha256 ae1f38f851f4bb19c15c64fb79ffe242519507e7f0de0b4f1710e9ee75d0263f
sha512 3c0293b64463b5966965b964f89386caf85a3cada9699e776832e0542cf38244f9a7ec0507a5efd12631b064e7dfcb8eba29833e9b00769b9654bd948cad8c42
ripemd-160 9850f2897dd03650d83a25c4dc41c68de3cb7b62

20784993 as geometric shapes

Circle

Radius = n
Diameter 41569986
Circumference 130595962.62743
Area 1.3572180845197E+15

Sphere

Radius = n
Volume 3.7613024514954E+22
Surface area 5.4288723380788E+15
Circumference 130595962.62743

Square

Length = n
Perimeter 83139972
Area 432015934010049
Diagonal 29394418.99443

Cube

Length = n
Surface area 2592095604060294
Volume 8.9794481642873E+21
Space diagonal 36000663.910963

Equilateral Triangle

Length = n
Perimeter 62354979
Area 1.8706838684618E+14
Altitude 18000331.955482

Triangular Pyramid

Length = n
Surface area 1.8706838684618E+14
Volume 1.0582381147134E+21
Height 9798139.6648099