Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20804081 (number)

20804081 is an odd 8-digits composite number following 20804080 and preceding 20804082. In scientific notation, it is written as 2.0804081 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20598000 positive integers (up to 20804081) that are relatively prime to 20804081.

Interesting facts

20804081 has 4 divisors, whose sum is 21010164
The reverse of 20804081 is 18040802
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million eight hundred four thousand eighty-one

Notation

Scientific notation	2.0804081 × 10^7
Engineering notation	2.0804081 × 10^6

Prime Factorization of 20804081

Prime Factorization 101 × 205981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20804081	Product of the distinct prime numbers

The prime factorization of 20804081 is 101 × 205981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 99, 68, 823, 59, 162, 3769, 25336, 40222, 402154, 481588, 2618308, 5315625, 80623338, 9570495, 516972568, 970784993, 1135577223, 1247706411

Basic calculations (n = 20804081)

Multiplication

n×y

n×2	41608162
n×3	62412243
n×4	83216324
n×5	104020405

Division

n÷y

n÷2	10402040.5
n÷3	6934693.6666667
n÷3	5201020.25
n÷5	4160816.2

Exponentiation

n^y

n²	432809786254561
n³	9.0042098508326E+21
n⁴	1.8732431107772E+29
n⁵	3.8971101409301E+36

Nth Root

^y√n

²√n	4561.1490876752
³√n	275.03175831573
⁴√n	67.536279788534
⁵√n	29.082364090848

Divisors of 20804081

1, 101, 205981, 20804081

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20804080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804081 can be divided by 4 positive divisors. The sum of these divisors (counting 20804081) is 1, the average is 0.25.

Base conversion 20804081

Base	System	Value
2	Binary	1001111010111000111110001
3	Ternary	1110010221211112
4	Quaternary	1033113013301
5	Quinary	20311212311
6	Senary	2021523105
8	Octal	117270761
10	Decimal	20804081
12	Duodecimal	6b73495
16	Hexadecimal	13d71f1
20	Vigesimal	6a0a41
36	Base36	cdwj5

Cryptographic Hash Functions

md5	272457d2acd9810fd5222df39a4f50df
sha1	3c5391bc5ac32d6a5c5370e4763850dcace17cb3
sha256	92d3b8051cf008589e342a471fe79310e42d7dfeb8218035bee34653cfa0bbbd
sha512	a1ab68d416e8025ff2b1b35169cd1c3d34ced04a6aea7fde7079b9da8d536823477b6d53cd4b0dd81c98f239edf95f6fbbef3137b6bb97b3a1e2e01388ef6b94
ripemd-160	179d87ceae0ceb27eb6e509b2af149603e94567d

20804081 as geometric shapes

Circle

Radius = n

Diameter	41608162
Circumference	130715896.06857
Area	1.3597120448991E+15

Sphere

Radius = n

Volume	3.7716746025009E+22
Surface area	5.4388481795964E+15
Circumference	130715896.06857

Square

Length = n

Perimeter	83216324
Area	432809786254561
Diagonal	29421413.502908

Cube

Length = n

Surface area	2596858717527366
Volume	9.0042098508326E+21
Space diagonal	36033725.296778

Equilateral Triangle

Length = n

Perimeter	62412243
Area	1.8741213495148E+14
Altitude	18016862.648389

Triangular Pyramid

Length = n

Surface area	1.8741213495148E+14
Volume	1.0611563074584E+21
Height	9807137.8343028