20512804 (number)

20512804 is an even 8-digits composite number following 20512803 and preceding 20512805. In scientific notation, it is written as 2.0512804 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 9434880 positive integers (up to 20512804) that are relatively prime to 20512804.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand eight hundred four

Notation

Scientific notation 2.0512804 × 10^7
Engineering notation 2.0512804 × 10^6

Prime Factorization of 20512804

Prime Factorization 2 × 2 × 13 × 937 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10256402
Product of the distinct prime numbers

The prime factorization of 20512804 is 2 × 2 × 13 × 937 × 421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 13, 35, 167, 871, 7101, 9639, 72914, 71257, 521771, 320244, 6924517, 7474199, 51300035, 20541958, 883641747, 155995687, 3529881077, 456842579

Basic calculations (n = 20512804)

Multiplication

n×y
n×2 41025608
n×3 61538412
n×4 82051216
n×5 102564020

Division

n÷y
n÷2 10256402
n÷3 6837601.3333333
n÷3 5128201
n÷5 4102560.8

Exponentiation

ny
n2 420775127942416
n3 8.6312777275577E+21
n4 1.7705170829496E+29
n5 3.6318269901196E+36

Nth Root

y√n
2√n 4529.106313612
3√n 273.7421518013
4√n 67.298635302746
5√n 29.000467974281

Divisors of 20512804

1, 2, 4, 13, 26, 52, 421, 842, 937, 1684, 1874, 3748, 5473, 10946, 12181, 21892, 24362, 48724, 394477, 788954, 1577908, 5128201, 10256402, 20512804

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512804 can be divided by 24 positive divisors. The sum of these divisors (counting 20512804) is 1, the average is 0.041666666666667.

Base conversion 20512804

Base System Value
2 Binary 1001110010000000000100100
3 Ternary 1102121011021111
4 Quaternary 1032100000210
5 Quinary 20222402204
6 Senary 2011354404
8 Octal 116200044
10 Decimal 20512804
12 Duodecimal 6a52a04
16 Hexadecimal 1390024
20 Vigesimal 684204
36 Base36 c7ns4

Cryptographic Hash Functions

md5 ce88c352d88329bef49fd2953e035b8d
sha1 e611d31ea11996abcd015776a691661de30d895a
sha256 24f3246c411ea0db9096908440c5d8e8bc6ce9dbed222aa1b4e775dc0a4d89f7
sha512 84a22cda526ef1357218c2338821893213efa421d213ffd1301aba8536f28776070f556c966621292063f30320d09d87d1621c77474ebb9988596d73713e79ff
ripemd-160 86f009e2e8d37be90443fa2c50aa7bc377c1c122

20512804 as geometric shapes

Circle

Radius = n
Diameter 41025608
Circumference 128885748.70185
Area 1.3219040507572E+15

Sphere

Radius = n
Volume 3.6154611599985E+22
Surface area 5.2876162030288E+15
Circumference 128885748.70185

Square

Length = n
Perimeter 82051216
Area 420775127942416
Diagonal 29009485.619101

Cube

Length = n
Surface area 2524650767654496
Volume 8.6312777275577E+21
Space diagonal 35529218.733702

Equilateral Triangle

Length = n
Perimeter 61538412
Area 1.8220097503939E+14
Altitude 17764609.366851

Triangular Pyramid

Length = n
Surface area 1.8220097503939E+14
Volume 1.0172058352434E+21
Height 9669828.5397004