20709085 (number)

20709085 is an odd 8-digits composite number following 20709084 and preceding 20709086. In scientific notation, it is written as 2.0709085 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 14826240 positive integers (up to 20709085) that are relatively prime to 20709085.

Interesting facts

Basic properties

Name

Name twenty million seven hundred nine thousand eighty-five

Notation

Scientific notation 2.0709085 × 10^7
Engineering notation 2.0709085 × 10^6

Prime Factorization of 20709085

Prime Factorization 31 × 23 × 5 × 37 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20709085
Product of the distinct prime numbers

The prime factorization of 20709085 is 31 × 23 × 5 × 37 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 95, 12, 631, 3, 3623, 1979, 75162, 87539, 688927, 256589, 9337047, 4678034, 65172745, 91038243, 291267065, 572274299, 5573636083, 3659332918

Basic calculations (n = 20709085)

Multiplication

n×y
n×2 41418170
n×3 62127255
n×4 82836340
n×5 103545425

Division

n÷y
n÷2 10354542.5
n÷3 6903028.3333333
n÷3 5177271.25
n÷5 4141817

Exponentiation

ny
n2 428866201537225
n3 8.8814266212615E+21
n4 1.8392621882097E+29
n5 3.808943699292E+36

Nth Root

y√n
2√n 4550.7235688405
3√n 274.6125010687
4√n 67.45905105203
5√n 29.055756155787

Divisors of 20709085

1, 5, 23, 31, 37, 115, 155, 157, 185, 713, 785, 851, 1147, 3565, 3611, 4255, 4867, 5735, 5809, 18055, 24335, 26381, 29045, 111941, 131905, 133607, 180079, 559705, 668035, 900395, 4141817, 20709085

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20709084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20709085 can be divided by 32 positive divisors. The sum of these divisors (counting 20709085) is 1, the average is 0.03125.

Base conversion 20709085

Base System Value
2 Binary 1001110111111111011011101
3 Ternary 1102222010112011
4 Quaternary 1032333323131
5 Quinary 20300142320
6 Senary 2015511221
8 Octal 116777335
10 Decimal 20709085
12 Duodecimal 6b28511
16 Hexadecimal 13bfedd
20 Vigesimal 698ce5
36 Base36 cbv8d

Cryptographic Hash Functions

md5 c9806b2ee4e808e767e8a396398d4dfc
sha1 1d43e64b4ca8afee6dfbe3cc7ad92d3c4cd65635
sha256 df295245154fb1be06c8cbd0e58b658b55b4a05adc37a1c8a5978439457d0529
sha512 31fc95810bbe7877dab192664fb561a98c6639ba33cb40f69490c277694fb9afc1dbc0de13ba0099cc30586247967b21fb27f0a0dbbc18b81aa76ca40eea17c3
ripemd-160 4fdd149fd54a16b044c1c5e591d745b6cf5e5b92

20709085 as geometric shapes

Circle

Radius = n
Diameter 41418170
Circumference 130119018.59713
Area 1.3473229081223E+15

Sphere

Radius = n
Volume 3.7202432835669E+22
Surface area 5.3892916324892E+15
Circumference 130119018.59713

Square

Length = n
Perimeter 82836340
Area 428866201537225
Diagonal 29287068.871337

Cube

Length = n
Surface area 2573197209223350
Volume 8.8814266212615E+21
Space diagonal 35869187.398263

Equilateral Triangle

Length = n
Perimeter 62127255
Area 1.8570451267789E+14
Altitude 17934593.699131

Triangular Pyramid

Length = n
Surface area 1.8570451267789E+14
Volume 1.0466861650841E+21
Height 9762356.2904457