20804807 (number)

20804807 is an odd 8-digits composite number following 20804806 and preceding 20804808. In scientific notation, it is written as 2.0804807 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20557440 positive integers (up to 20804807) that are relatively prime to 20804807.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand eight hundred seven

Notation

Scientific notation 2.0804807 × 10^7
Engineering notation 2.0804807 × 10^6

Prime Factorization of 20804807

Prime Factorization 499 × 241 × 173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20804807
Product of the distinct prime numbers

The prime factorization of 20804807 is 499 × 241 × 173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804807)

Multiplication

n×y
n×2 41609614
n×3 62414421
n×4 83219228
n×5 104024035

Division

n÷y
n÷2 10402403.5
n÷3 6934935.6666667
n÷3 5201201.75
n÷5 4160961.4

Exponentiation

ny
n2 432839994307249
n3 9.0051525434434E+21
n4 1.873504606719E+29
n5 3.89779017564E+36

Nth Root

y√n
2√n 4561.2286721891
3√n 275.03495753954
4√n 67.536868984201
5√n 29.082567065463

Divisors of 20804807

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 -20804806
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 20804807 can be divided by 8 positive divisors. The sum of these divisors (counting 20804807) is 1, the average is 0.125.

Base conversion 20804807

Base System Value
2 Binary 1001111010111010011000111
3 Ternary 1110010222211102
4 Quaternary 1033113103013
5 Quinary 20311223212
6 Senary 2021530315
8 Octal 117272307
10 Decimal 20804807
12 Duodecimal 6b7399b
16 Hexadecimal 13d74c7
20 Vigesimal 6a0c07
36 Base36 cdx3b

Cryptographic Hash Functions

md5 f198422ed1a1bb18bd7483683ea8e833
sha1 38791f3d423524675496d327612465b9f0b4e4a0
sha256 24d9e510e3cb83c1957f1d16ec0bece178997b8d12851b2063f9ceed994a6f23
sha512 db6672e413ddae6226c45e88a3e88687a05b6fc0ec5c852da47533530fbf9992ab5dfff5b45393cb6b8383d84205eae1f42adae86ce64921719fd4c0bf7cb449
ripemd-160 d26c3d61e617670ed761e5e1ffbc9703c5a6522c

20804807 as geometric shapes

Circle

Radius = n
Diameter 41609614
Circumference 130720457.66111
Area 1.3598069462955E+15

Sphere

Radius = n
Volume 3.7720694766583E+22
Surface area 5.439227785182E+15
Circumference 130720457.66111

Square

Length = n
Perimeter 83219228
Area 432839994307249
Diagonal 29422440.221955

Cube

Length = n
Surface area 2597039965843494
Volume 9.0051525434434E+21
Space diagonal 36034982.765665

Equilateral Triangle

Length = n
Perimeter 62414421
Area 1.8742521542199E+14
Altitude 18017491.382832

Triangular Pyramid

Length = n
Surface area 1.8742521542199E+14
Volume 1.061267404848E+21
Height 9807480.0739849