20804085 (number)

20804085 is an odd 8-digits composite number following 20804084 and preceding 20804086. In scientific notation, it is written as 2.0804085 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11048832 positive integers (up to 20804085) that are relatively prime to 20804085.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand eighty-five

Notation

Scientific notation 2.0804085 × 10^7
Engineering notation 2.0804085 × 10^6

Prime Factorization of 20804085

Prime Factorization 45 × 277 × 1669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20804085
Product of the distinct prime numbers

The prime factorization of 20804085 is 45 × 277 × 1669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804085)

Multiplication

n×y
n×2 41608170
n×3 62412255
n×4 83216340
n×5 104020425

Division

n÷y
n÷2 10402042.5
n÷3 6934695
n÷3 5201021.25
n÷5 4160817

Exponentiation

ny
n2 432809952687225
n3 9.004215044551E+21
n4 1.8732445514512E+29
n5 3.8971138874177E+36

Nth Root

y√n
2√n 4561.1495261611
3√n 275.03177594251
4√n 67.536283034834
5√n 29.082365209181

Divisors of 20804085

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 -20804084
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 20804085 can be divided by 8 positive divisors. The sum of these divisors (counting 20804085) is 1, the average is 0.125.

Base conversion 20804085

Base System Value
2 Binary 1001111010111000111110101
3 Ternary 1110010221211200
4 Quaternary 1033113013311
5 Quinary 20311212320
6 Senary 2021523113
8 Octal 117270765
10 Decimal 20804085
12 Duodecimal 6b73499
16 Hexadecimal 13d71f5
20 Vigesimal 6a0a45
36 Base36 cdwj9

Cryptographic Hash Functions

md5 4959f14bb6777db859919e22bc0b1cdf
sha1 9885f4fa5d2667810ef4cb5aa8aa86657ffd3571
sha256 f2bd7be50f1eed2e283c28bcf26cd142bc98d4b22b08a5fbfa230955d6c65e64
sha512 264f2bfed3a0c8c01ead91cb04efdede118b4b7202788fe62f0b2f13a7851e3daf3ba3e12d39dd9d70413ebec3c93060f30b3643f59fe20e41109b0211f226b9
ripemd-160 8db56726ee72a63b0a4cd507f23d04df591f1e89

20804085 as geometric shapes

Circle

Radius = n
Diameter 41608170
Circumference 130715921.20132
Area 1.3597125677627E+15

Sphere

Radius = n
Volume 3.7716767780406E+22
Surface area 5.4388502710509E+15
Circumference 130715921.20132

Square

Length = n
Perimeter 83216340
Area 432809952687225
Diagonal 29421419.159763

Cube

Length = n
Surface area 2596859716123350
Volume 9.004215044551E+21
Space diagonal 36033732.224982

Equilateral Triangle

Length = n
Perimeter 62412255
Area 1.8741220701894E+14
Altitude 18016866.112491

Triangular Pyramid

Length = n
Surface area 1.8741220701894E+14
Volume 1.061156919544E+21
Height 9807139.7199209