20085345 (number)

20085345 is an odd 8-digits composite number following 20085344 and preceding 20085346. In scientific notation, it is written as 2.0085345 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 9180864 positive integers (up to 20085345) that are relatively prime to 20085345.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand three hundred forty-five

Notation

Scientific notation 2.0085345 × 10^7
Engineering notation 2.0085345 × 10^6

Prime Factorization of 20085345

Prime Factorization 5 × 9 × 7 × 7 × 9109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2869335
Product of the distinct prime numbers

The prime factorization of 20085345 is 5 × 9 × 7 × 7 × 9109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 56, 60, 544, 826, 8048, 9501, 72042, 81239, 598186, 471508, 4423711, 1356305, 16242080, 28179320, 541149033, 371216389, 6088178203, 7355722406

Basic calculations (n = 20085345)

Multiplication

n×y
n×2 40170690
n×3 60256035
n×4 80341380
n×5 100426725

Division

n÷y
n÷2 10042672.5
n÷3 6695115
n÷3 5021336.25
n÷5 4017069

Exponentiation

ny
n2 403421083769025
n3 8.1028516477748E+21
n4 1.6274857082937E+29
n5 3.2688611933649E+36

Nth Root

y√n
2√n 4481.6676583611
3√n 271.82731704385
4√n 66.94525866976
5√n 28.878581636966

Divisors of 20085345

1, 5, 7, 9, 35, 45, 49, 63, 245, 315, 441, 2205, 9109, 45545, 63763, 81981, 318815, 409905, 446341, 573867, 2231705, 2869335, 4017069, 20085345

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 -20085344
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 20085345 can be divided by 24 positive divisors. The sum of these divisors (counting 20085345) is 1, the average is 0.041666666666667.

Base conversion 20085345

Base System Value
2 Binary 1001100100111101001100001
3 Ternary 1101210102220200
4 Quaternary 1030213221201
5 Quinary 20120212340
6 Senary 1554255413
8 Octal 114475141
10 Decimal 20085345
12 Duodecimal 6887569
16 Hexadecimal 1327a61
20 Vigesimal 65ad75
36 Base36 byhy9

Cryptographic Hash Functions

md5 52414897c21dfe672e87fd45470ba724
sha1 d1eaa0241c5f3784a5034571acd671869accc228
sha256 bd710efddc58599a9c6826717b2d192c0db8231f4da2156284dd4659c58477ba
sha512 7b6f38149769f89be05724e51747d67c55830b3a51f0f8728a96d3618a366de4cfcc1bc0143de221b6f7ade9dc65b27c3083ed2efae0f8fb4ee7565c9ad73109
ripemd-160 af4da4bdfd44dbb076b55bca84acf15d46e14dce

20085345 as geometric shapes

Circle

Radius = n
Diameter 40170690
Circumference 126199944.59363
Area 1.267384713072E+15

Sphere

Radius = n
Volume 3.3941145613036E+22
Surface area 5.069538852288E+15
Circumference 126199944.59363

Square

Length = n
Perimeter 80341380
Area 403421083769025
Diagonal 28404967.303943

Cube

Length = n
Surface area 2420526502614150
Volume 8.1028516477748E+21
Space diagonal 34788838.02755

Equilateral Triangle

Length = n
Perimeter 60256035
Area 1.7468645348311E+14
Altitude 17394419.013775

Triangular Pyramid

Length = n
Surface area 1.7468645348311E+14
Volume 9.5493022451502E+20
Height 9468322.4346475