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

20804849 (number)

20804849 is an odd 8-digits composite number following 20804848 and preceding 20804850. In scientific notation, it is written as 2.0804849 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19204464 positive integers (up to 20804849) that are relatively prime to 20804849.

Interesting facts

20804849 has 4 divisors, whose sum is 22405236
The reverse of 20804849 is 94840802
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million eight hundred four thousand eight hundred forty-nine

Notation

Scientific notation	2.0804849 × 10^7
Engineering notation	2.0804849 × 10^6

Prime Factorization of 20804849

Prime Factorization 13 × 1600373

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20804849	Product of the distinct prime numbers

The prime factorization of 20804849 is 13 × 1600373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 87, 5, 527, 695, 2310, 1784, 55101, 97490, 791406, 136388, 1018696, 8013683, 90504712, 53169638, 466147336, 623677257, 5693877929, 8918661971

Basic calculations (n = 20804849)

Multiplication

n×y

n×2	41609698
n×3	62414547
n×4	83219396
n×5	104024245

Division

n÷y

n÷2	10402424.5
n÷3	6934949.6666667
n÷3	5201212.25
n÷5	4160969.8

Exponentiation

n^y

n²	432841741912801
n³	9.0052070813928E+21
n⁴	1.8735197354211E+29
n⁵	3.8978295193955E+36

Nth Root

^y√n

²√n	4561.2332762094
³√n	275.03514261632
⁴√n	67.536903069429
⁵√n	29.082578807622

Divisors of 20804849

1, 13, 1600373, 20804849

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	-20804848	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 20804849 can be divided by 4 positive divisors. The sum of these divisors (counting 20804849) is 1, the average is 0.25.

Base conversion 20804849

Base	System	Value
2	Binary	1001111010111010011110001
3	Ternary	1110010222212222
4	Quaternary	1033113103301
5	Quinary	20311223344
6	Senary	2021530425
8	Octal	117272361
10	Decimal	20804849
12	Duodecimal	6b73a15
16	Hexadecimal	13d74f1
20	Vigesimal	6a0c29
36	Base36	cdx4h

Cryptographic Hash Functions

md5	01461816bb24b521962590bf15e3451d
sha1	cd378b07a1d9ba19127a51962ec298976652e433
sha256	b4b1333d30511cf459a091016d2a186acf9c38e1c33d245abe0001f0f1daf276
sha512	99f2a98b2e194b27037251117db384a0a884011d66e921c64dd1095963e816048eaf43a5581cf5e9d2e1b2299b023b2b7832856b145a0d3bc26b0f9f51f02eb1
ripemd-160	ffb786c0fb988d2d29f720ef4ac316395b435ff1

20804849 as geometric shapes

Circle

Radius = n

Diameter	41609698
Circumference	130720721.55489
Area	1.3598124365603E+15

Sphere

Radius = n

Volume	3.7720923214611E+22
Surface area	5.4392497462411E+15
Circumference	130720721.55489

Square

Length = n

Perimeter	83219396
Area	432841741912801
Diagonal	29422499.618924

Cube

Length = n

Surface area	2597050451476806
Volume	9.0052070813928E+21
Space diagonal	36035055.511799

Equilateral Triangle

Length = n

Perimeter	62414547
Area	1.874259721574E+14
Altitude	18017527.755899

Triangular Pyramid

Length = n

Surface area	1.874259721574E+14
Volume	1.061273832207E+21
Height	9807499.8729748