20794857 (number)

20794857 is an odd 8-digits composite number following 20794856 and preceding 20794858. In scientific notation, it is written as 2.0794857 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13656192 positive integers (up to 20794857) that are relatively prime to 20794857.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand eight hundred fifty-seven

Notation

Scientific notation 2.0794857 × 10^7
Engineering notation 2.0794857 × 10^6

Prime Factorization of 20794857

Prime Factorization 3 × 67 × 103457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20794857
Product of the distinct prime numbers

The prime factorization of 20794857 is 3 × 67 × 103457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20794857)

Multiplication

n×y
n×2 41589714
n×3 62384571
n×4 83179428
n×5 103974285

Division

n÷y
n÷2 10397428.5
n÷3 6931619
n÷3 5198714.25
n÷5 4158971.4

Exponentiation

ny
n2 432426077650449
n3 8.992238447812E+21
n4 1.8699231263215E+29
n5 3.8884784012849E+36

Nth Root

y√n
2√n 4560.1378268644
3√n 274.99110494645
4√n 67.528792576681
5√n 29.079784757359

Divisors of 20794857

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 -20794856
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 20794857 can be divided by 8 positive divisors. The sum of these divisors (counting 20794857) is 1, the average is 0.125.

Base conversion 20794857

Base System Value
2 Binary 1001111010100110111101001
3 Ternary 1110010111011220
4 Quaternary 1033110313221
5 Quinary 20310413412
6 Senary 2021412253
8 Octal 117246751
10 Decimal 20794857
12 Duodecimal 6b6a089
16 Hexadecimal 13d4de9
20 Vigesimal 69j72h
36 Base36 cdpex

Cryptographic Hash Functions

md5 ab5ad82641f494f46c2ce9567fbbc4c1
sha1 440fa74c7ac49b6f46aa2049563152a30c345a79
sha256 2083787db092448f1afa011b31936ccfe0130deb30599218004d71b532b4da39
sha512 e8dca56a5fde7c88fdb3d0998016322ad262c7c90d3aacffebf5ef01ad0dc43a2bc09ebdaa12b616449175c92fc01392122b8d7da81516d8dbb117812b35f7a6
ripemd-160 ae2c7eebd9f562965f41a1a0d5799f5f7ecd3c88

20794857 as geometric shapes

Circle

Radius = n
Diameter 41589714
Circumference 130657939.9673
Area 1.3585065887673E+15

Sphere

Radius = n
Volume 3.7666600329298E+22
Surface area 5.4340263550692E+15
Circumference 130657939.9673

Square

Length = n
Perimeter 83179428
Area 432426077650449
Diagonal 29408368.797009

Cube

Length = n
Surface area 2594556465902694
Volume 8.992238447812E+21
Space diagonal 36017748.860129

Equilateral Triangle

Length = n
Perimeter 62384571
Area 1.8724598425208E+14
Altitude 18008874.430065

Triangular Pyramid

Length = n
Surface area 1.8724598425208E+14
Volume 1.0597454640824E+21
Height 9802789.599003