20789856 (number)

20789856 is an even 8-digits composite number following 20789855 and preceding 20789857. In scientific notation, it is written as 2.0789856 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 6739200 positive integers (up to 20789856) that are relatively prime to 20789856.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand eight hundred fifty-six

Notation

Scientific notation 2.0789856 × 10^7
Engineering notation 2.0789856 × 10^6

Prime Factorization of 20789856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 37 × 1951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1299366
Product of the distinct prime numbers

The prime factorization of 20789856 is 2 × 2 × 2 × 2 × 2 × 9 × 37 × 1951. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20789856)

Multiplication

n×y
n×2 41579712
n×3 62369568
n×4 83159424
n×5 103949280

Division

n÷y
n÷2 10394928
n÷3 6929952
n÷3 5197464
n÷5 4157971.2

Exponentiation

ny
n2 432218112500736
n3 8.9857523194821E+21
n4 1.868124967737E+29
n5 3.8838049069257E+36

Nth Root

y√n
2√n 4559.5894552032
3√n 274.96905877778
4√n 67.524732174242
5√n 29.078385930762

Divisors of 20789856

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20789855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20789856 can be divided by 48 positive divisors. The sum of these divisors (counting 20789856) is 1, the average is 0.020833333333333.

Base conversion 20789856

Base System Value
2 Binary 1001111010011101001100000
3 Ternary 1110010020022200
4 Quaternary 1033103221200
5 Quinary 20310233411
6 Senary 2021333200
8 Octal 117235140
10 Decimal 20789856
12 Duodecimal 6b67200
16 Hexadecimal 13d3a60
20 Vigesimal 69iecg
36 Base36 cdlk0

Cryptographic Hash Functions

md5 8f3f5e75d33d285c803f5cc04c77e33d
sha1 157c0fcc7e222b23080c35895777c96c369e6be1
sha256 45e19555154e858b446fff4e4ee6eca2477e298f74ad31421f16b3e3022aa446
sha512 86350e168b661618e7d91d7233a4d1645a1d8e11d8e9c6602fbe1766f4b830bb4083c0882cc4d283a42c664f0ab52b0902985bb6b910b9d26fa400dd37816493
ripemd-160 c32a8bb60ed93317c41eee25f551da2db09de47c

20789856 as geometric shapes

Circle

Radius = n
Diameter 41579712
Circumference 130626517.75758
Area 1.3578532469808E+15

Sphere

Radius = n
Volume 3.7639431298483E+22
Surface area 5.431412987923E+15
Circumference 130626517.75758

Square

Length = n
Perimeter 83159424
Area 432218112500736
Diagonal 29401296.314984

Cube

Length = n
Surface area 2593308675004416
Volume 8.9857523194821E+21
Space diagonal 36009086.874041

Equilateral Triangle

Length = n
Perimeter 62369568
Area 1.871559327007E+14
Altitude 18004543.43702

Triangular Pyramid

Length = n
Surface area 1.871559327007E+14
Volume 1.0589810665281E+21
Height 9800432.1049946