20804839 (number)

20804839 is an odd 8-digits composite number following 20804838 and preceding 20804840. In scientific notation, it is written as 2.0804839 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18882360 positive integers (up to 20804839) that are relatively prime to 20804839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0804839 × 10^7
Engineering notation 2.0804839 × 10^6

Prime Factorization of 20804839

Prime Factorization 11 × 827 × 2287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20804839
Product of the distinct prime numbers

The prime factorization of 20804839 is 11 × 827 × 2287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 38, 10, 112, 224, 5830, 4131, 48679, 34005, 277304, 438084, 6951959, 920207, 57647673, 99506990, 100276725, 315057452, 835751612, 9602035108

Basic calculations (n = 20804839)

Multiplication

n×y
n×2 41609678
n×3 62414517
n×4 83219356
n×5 104024195

Division

n÷y
n÷2 10402419.5
n÷3 6934946.3333333
n÷3 5201209.75
n÷5 4160967.8

Exponentiation

ny
n2 432841325815921
n3 9.0051940961468E+21
n4 1.8735161333408E+29
n5 3.8978201518059E+36

Nth Root

y√n
2√n 4561.2321800145
3√n 275.03509855045
4√n 67.536894953903
5√n 29.082576011872

Divisors of 20804839

1, 11, 827, 2287, 9097, 25157, 1891349, 20804839

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 -20804838
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 20804839 can be divided by 8 positive divisors. The sum of these divisors (counting 20804839) is 1, the average is 0.125.

Base conversion 20804839

Base System Value
2 Binary 1001111010111010011100111
3 Ternary 1110010222212121
4 Quaternary 1033113103213
5 Quinary 20311223324
6 Senary 2021530411
8 Octal 117272347
10 Decimal 20804839
12 Duodecimal 6b73a07
16 Hexadecimal 13d74e7
20 Vigesimal 6a0c1j
36 Base36 cdx47

Cryptographic Hash Functions

md5 dce6533a1b19982597b0d96da427d78a
sha1 4cba485d25ff8e55dd4072faea1681ff4605949a
sha256 01b3a4a1e1429eb426f4298fad2a13b64d267a29a0213a8655776edd6edbde4b
sha512 1f4cacb82212c78168cc2ec754a648f9b935e8a7c769db440ca3bf50d2ff435d4a41859dbc3e7e32d4d6250013d3fd8044e507e575b483165ef1539bc0bb4beb
ripemd-160 f4b3daf39db6fe38f8ccfaa534bdc35cd59b02ef

20804839 as geometric shapes

Circle

Radius = n
Diameter 41609678
Circumference 130720658.72304
Area 1.3598111293534E+15

Sphere

Radius = n
Volume 3.772086882214E+22
Surface area 5.4392445174135E+15
Circumference 130720658.72304

Square

Length = n
Perimeter 83219356
Area 432841325815921
Diagonal 29422485.476789

Cube

Length = n
Surface area 2597047954895526
Volume 9.0051940961468E+21
Space diagonal 36035038.19129

Equilateral Triangle

Length = n
Perimeter 62414517
Area 1.8742579198216E+14
Altitude 18017519.095645

Triangular Pyramid

Length = n
Surface area 1.8742579198216E+14
Volume 1.0612723018811E+21
Height 9807495.1589296