20804906 (number)

20804906 is an even 8-digits composite number following 20804905 and preceding 20804907. In scientific notation, it is written as 2.0804906 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9474240 positive integers (up to 20804906) that are relatively prime to 20804906.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred six

Notation

Scientific notation 2.0804906 × 10^7
Engineering notation 2.0804906 × 10^6

Prime Factorization of 20804906

Prime Factorization 2 × 17 × 31 × 19739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20804906
Product of the distinct prime numbers

The prime factorization of 20804906 is 2 × 17 × 31 × 19739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 93, 61, 161, 870, 8916, 1926, 50760, 52664, 850072, 830702, 1272800, 9008297, 42485050, 79484443, 163183996, 188272086, 8180945206, 361485084

Basic calculations (n = 20804906)

Multiplication

n×y
n×2 41609812
n×3 62414718
n×4 83219624
n×5 104024530

Division

n÷y
n÷2 10402453
n÷3 6934968.6666667
n÷3 5201226.5
n÷5 4160981.2

Exponentiation

ny
n2 432844113668836
n3 9.0052810975334E+21
n4 1.8735402673776E+29
n5 3.8978829150006E+36

Nth Root

y√n
2√n 4561.2395245152
3√n 275.03539379156
4√n 67.53694932787
5√n 29.08259474338

Divisors of 20804906

1, 2, 17, 31, 34, 62, 527, 1054, 19739, 39478, 335563, 611909, 671126, 1223818, 10402453, 20804906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804906 can be divided by 16 positive divisors. The sum of these divisors (counting 20804906) is 1, the average is 0.0625.

Base conversion 20804906

Base System Value
2 Binary 1001111010111010100101010
3 Ternary 1110010222222002
4 Quaternary 1033113110222
5 Quinary 20311224111
6 Senary 2021531002
8 Octal 117272452
10 Decimal 20804906
12 Duodecimal 6b73a62
16 Hexadecimal 13d752a
20 Vigesimal 6a0c56
36 Base36 cdx62

Cryptographic Hash Functions

md5 882935aafce42aceddc831caa38ec0d1
sha1 c8bc8c20ec979a5186482c6c506c2b1e1409cd56
sha256 43b29a7860282da92914b54b5035ec2f8d4f19e62c6373e8a2fbe27c6cf10bb3
sha512 fedf37a9202170881a41fc89feb335c9b6027fa75de430cc26947c8166547c091597d04c189fc72dfb5862f137280387f710c7c3ca9098925fe1317afda3b21f
ripemd-160 e081888d475741a5e76d8413a26982000eff6054

20804906 as geometric shapes

Circle

Radius = n
Diameter 41609812
Circumference 130721079.69645
Area 1.3598198876516E+15

Sphere

Radius = n
Volume 3.7721233252696E+22
Surface area 5.4392795506064E+15
Circumference 130721079.69645

Square

Length = n
Perimeter 83219624
Area 432844113668836
Diagonal 29422580.229097

Cube

Length = n
Surface area 2597064682013016
Volume 9.0052810975334E+21
Space diagonal 36035154.238695

Equilateral Triangle

Length = n
Perimeter 62414718
Area 1.8742699915789E+14
Altitude 18017577.119347

Triangular Pyramid

Length = n
Surface area 1.8742699915789E+14
Volume 1.0612825550928E+21
Height 9807526.7430325