20208085 (number)

20208085 is an odd 8-digits composite number following 20208084 and preceding 20208086. In scientific notation, it is written as 2.0208085 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16009104 positive integers (up to 20208085) that are relatively prime to 20208085.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand eighty-five

Notation

Scientific notation 2.0208085 × 10^7
Engineering notation 2.0208085 × 10^6

Prime Factorization of 20208085

Prime Factorization 5 × 103 × 39239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20208085
Product of the distinct prime numbers

The prime factorization of 20208085 is 5 × 103 × 39239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20208085)

Multiplication

n×y
n×2 40416170
n×3 60624255
n×4 80832340
n×5 101040425

Division

n÷y
n÷2 10104042.5
n÷3 6736028.3333333
n÷3 5052021.25
n÷5 4041617

Exponentiation

ny
n2 408366699367225
n3 8.2523089719823E+21
n4 1.6676336115208E+29
n5 3.369968177047E+36

Nth Root

y√n
2√n 4495.3403653116
3√n 272.37989825665
4√n 67.047299463227
5√n 28.913790636723

Divisors of 20208085

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 -20208084
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 20208085 can be divided by 8 positive divisors. The sum of these divisors (counting 20208085) is 1, the average is 0.125.

Base conversion 20208085

Base System Value
2 Binary 1001101000101100111010101
3 Ternary 1102000200021121
4 Quaternary 1031011213111
5 Quinary 20133124320
6 Senary 2001043541
8 Octal 115054725
10 Decimal 20208085
12 Duodecimal 69265b1
16 Hexadecimal 13459d5
20 Vigesimal 666045
36 Base36 c14np

Cryptographic Hash Functions

md5 b357448f4240266e85c918299b29f146
sha1 7adf0170ad779d534c66bf2fad19e7bdac40e801
sha256 3fa0359a159d140eb133579d4c4dcb84dd95de3e1ed242a536018ff30ad7da40
sha512 03850ee10f892e63f5878a7d7a3deee0e8d9e9077ffe0935eb5c6ff1bd41e9807504a1861499329f4cb2377907c1f73f87f80c4a76ae4ae8e7fc13facb8e0d73
ripemd-160 15308296136b6f862e21e797f7b48c91c997217a

20208085 as geometric shapes

Circle

Radius = n
Diameter 40416170
Circumference 126971142.75824
Area 1.2829218227028E+15

Sphere

Radius = n
Volume 3.456719098871E+22
Surface area 5.1316872908111E+15
Circumference 126971142.75824

Square

Length = n
Perimeter 80832340
Area 408366699367225
Diagonal 28578547.876588

Cube

Length = n
Surface area 2450200196203350
Volume 8.2523089719823E+21
Space diagonal 35001429.943671

Equilateral Triangle

Length = n
Perimeter 60624255
Area 1.7682796785581E+14
Altitude 17500714.971835

Triangular Pyramid

Length = n
Surface area 1.7682796785581E+14
Volume 9.7254393908922E+20
Height 9526182.6255294