20804539 (number)

20804539 is an odd 8-digits composite number following 20804538 and preceding 20804540. In scientific notation, it is written as 2.0804539 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17797416 positive integers (up to 20804539) that are relatively prime to 20804539.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand five hundred thirty-nine

Notation

Scientific notation 2.0804539 × 10^7
Engineering notation 2.0804539 × 10^6

Prime Factorization of 20804539

Prime Factorization 7 × 563 × 5279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20804539
Product of the distinct prime numbers

The prime factorization of 20804539 is 7 × 563 × 5279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804539)

Multiplication

n×y
n×2 41609078
n×3 62413617
n×4 83218156
n×5 104022695

Division

n÷y
n÷2 10402269.5
n÷3 6934846.3333333
n÷3 5201134.75
n÷5 4160907.8

Exponentiation

ny
n2 432828843002521
n3 9.0048045445708E+21
n4 1.873408073349E+29
n5 3.8975391324904E+36

Nth Root

y√n
2√n 4561.1992940454
3√n 275.03377656751
4√n 67.53665148677
5√n 29.082492138854

Divisors of 20804539

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 -20804538
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 20804539 can be divided by 8 positive divisors. The sum of these divisors (counting 20804539) is 1, the average is 0.125.

Base conversion 20804539

Base System Value
2 Binary 1001111010111001110111011
3 Ternary 1110010222110111
4 Quaternary 1033113032323
5 Quinary 20311221124
6 Senary 2021525151
8 Octal 117271673
10 Decimal 20804539
12 Duodecimal 6b737b7
16 Hexadecimal 13d73bb
20 Vigesimal 6a0b6j
36 Base36 cdwvv

Cryptographic Hash Functions

md5 1744f791ff074e8ffc3931a45f4b740d
sha1 abadc166a4dc402a5a053f28bcafb46c38162c36
sha256 57dc9f2729c0ccea1715084b39030867e3a35f17d5972725f070b244311285fd
sha512 c8d1a609b066e0fe87c3f2df85fba5ab1e2a25f1fa92402a12b63f4d1de26cf66766c997f4a47752a9616478a5e5e93719a397ba80bea0f341f43bf67d97ac84
ripemd-160 14b4f2dd69b4d3bcb72ced3064f8a0aa522f6d3b

20804539 as geometric shapes

Circle

Radius = n
Diameter 41609078
Circumference 130718773.76744
Area 1.3597719134385E+15

Sphere

Radius = n
Volume 3.7719237072314E+22
Surface area 5.439087653754E+15
Circumference 130718773.76744

Square

Length = n
Perimeter 83218156
Area 432828843002521
Diagonal 29422061.21272

Cube

Length = n
Surface area 2596973058015126
Volume 9.0048045445708E+21
Space diagonal 36034518.576048

Equilateral Triangle

Length = n
Perimeter 62413617
Area 1.874203867654E+14
Altitude 18017259.288024

Triangular Pyramid

Length = n
Surface area 1.874203867654E+14
Volume 1.0612263927876E+21
Height 9807353.7375733