20804518 (number)

20804518 is an even 8-digits composite number following 20804517 and preceding 20804519. In scientific notation, it is written as 2.0804518 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 8707104 positive integers (up to 20804518) that are relatively prime to 20804518.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand five hundred eighteen

Notation

Scientific notation 2.0804518 × 10^7
Engineering notation 2.0804518 × 10^6

Prime Factorization of 20804518

Prime Factorization 2 × 7 × 7 × 43 × 4937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2972074
Product of the distinct prime numbers

The prime factorization of 20804518 is 2 × 7 × 7 × 43 × 4937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 93, 29, 616, 292, 6329, 6301, 48728, 3374, 51911, 868662, 1576068, 4210247, 83334316, 44884819, 752390822, 752026012, 9225804523, 895689662

Basic calculations (n = 20804518)

Multiplication

n×y
n×2 41609036
n×3 62413554
n×4 83218072
n×5 104022590

Division

n÷y
n÷2 10402259
n÷3 6934839.3333333
n÷3 5201129.5
n÷5 4160903.6

Exponentiation

ny
n2 432827969212324
n3 9.0047772763812E+21
n4 1.8734005093246E+29
n5 3.8975194617454E+36

Nth Root

y√n
2√n 4561.1969920187
3√n 275.03368402823
4√n 67.536634443972
5√n 29.082486267707

Divisors of 20804518

1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4937, 9874, 34559, 69118, 212291, 241913, 424582, 483826, 1486037, 2972074, 10402259, 20804518

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 -20804517
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 20804518 can be divided by 24 positive divisors. The sum of these divisors (counting 20804518) is 1, the average is 0.041666666666667.

Base conversion 20804518

Base System Value
2 Binary 1001111010111001110100110
3 Ternary 1110010222102201
4 Quaternary 1033113032212
5 Quinary 20311221033
6 Senary 2021525114
8 Octal 117271646
10 Decimal 20804518
12 Duodecimal 6b7379a
16 Hexadecimal 13d73a6
20 Vigesimal 6a0b5i
36 Base36 cdwva

Cryptographic Hash Functions

md5 910aa6faf4086658e799a3e2654a99bd
sha1 b267bf4ee7f903d4b94e4aa5597bcd5c0da66aa8
sha256 22dfeb771fa826b11c71651318da6733604d35ad5bd1e91bd3b72250c28416da
sha512 e02a9c67fde84c7fc7ee53b97aa6b9e086e57a047702b4d4227032868060d266dc7634447e7b5269445b8bf32fc3096340961dc1168763091a2b281a62f38ead
ripemd-160 8067defea6fe40a90adc63c8045e3278c18afc18

20804518 as geometric shapes

Circle

Radius = n
Diameter 41609036
Circumference 130718641.82055
Area 1.3597691683456E+15

Sphere

Radius = n
Volume 3.7719122851589E+22
Surface area 5.4390766733825E+15
Circumference 130718641.82055

Square

Length = n
Perimeter 83218072
Area 432827969212324
Diagonal 29422031.514235

Cube

Length = n
Surface area 2596967815273944
Volume 9.0047772763812E+21
Space diagonal 36034482.202981

Equilateral Triangle

Length = n
Perimeter 62413554
Area 1.8742000840315E+14
Altitude 18017241.101491

Triangular Pyramid

Length = n
Surface area 1.8742000840315E+14
Volume 1.0612231792006E+21
Height 9807343.8380784