20165485 (number)

20165485 is an odd 8-digits composite number following 20165484 and preceding 20165486. In scientific notation, it is written as 2.0165485 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 15059200 positive integers (up to 20165485) that are relatively prime to 20165485.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand four hundred eighty-five

Notation

Scientific notation 2.0165485 × 10^7
Engineering notation 2.0165485 × 10^6

Prime Factorization of 20165485

Prime Factorization 17 × 5 × 131 × 1811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20165485
Product of the distinct prime numbers

The prime factorization of 20165485 is 17 × 5 × 131 × 1811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 48, 67, 979, 938, 8066, 365, 97479, 45476, 595874, 55235, 5879615, 700437, 19315817, 11950412, 493759291, 822661580, 7561091667, 6657571478

Basic calculations (n = 20165485)

Multiplication

n×y
n×2 40330970
n×3 60496455
n×4 80661940
n×5 100827425

Division

n÷y
n÷2 10082742.5
n÷3 6721828.3333333
n÷3 5041371.25
n÷5 4033097

Exponentiation

ny
n2 406646785285225
n3 8.2002296489674E+21
n4 1.6536160798281E+29
n5 3.3345970253532E+36

Nth Root

y√n
2√n 4490.5996258852
3√n 272.18836523412
4√n 67.011936443332
5√n 28.901589901993

Divisors of 20165485

1, 5, 17, 85, 131, 655, 1811, 2227, 9055, 11135, 30787, 153935, 237241, 1186205, 4033097, 20165485

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20165484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20165485 can be divided by 16 positive divisors. The sum of these divisors (counting 20165485) is 1, the average is 0.0625.

Base conversion 20165485

Base System Value
2 Binary 1001100111011001101101101
3 Ternary 1101221111211211
4 Quaternary 1030323031231
5 Quinary 20130243420
6 Senary 2000114421
8 Octal 114731555
10 Decimal 20165485
12 Duodecimal 6905a11
16 Hexadecimal 133b36d
20 Vigesimal 660de5
36 Base36 c07sd

Cryptographic Hash Functions

md5 dd0c9ff6c7f03bc4a3b6b80b66fc1e8d
sha1 871f6f7302a14eba8e9863a1305eb5d11e5d7635
sha256 d5327c98afaf168a365b03727e4a931932cd3a49c34607e608218f8454b6c5c3
sha512 c585b8035eb8b836ba25ecce7f5497e0c738dfe7af0c65747dc914da50a44059a024b3281c8e217098651ebbc0fa819624ef86b2c2213c7f75694e3066a95b9c
ripemd-160 93f78991d9ab6a7cb6f98359480c34b0faecc7fb

20165485 as geometric shapes

Circle

Radius = n
Diameter 40330970
Circumference 126703479.06415
Area 1.277518553258E+15

Sphere

Radius = n
Volume 3.4349041630594E+22
Surface area 5.1100742130319E+15
Circumference 126703479.06415

Square

Length = n
Perimeter 80661940
Area 406646785285225
Diagonal 28518302.378831

Cube

Length = n
Surface area 2439880711711350
Volume 8.2002296489674E+21
Space diagonal 34927644.579268

Equilateral Triangle

Length = n
Perimeter 60496455
Area 1.7608322321214E+14
Altitude 17463822.289634

Triangular Pyramid

Length = n
Surface area 1.7608322321214E+14
Volume 9.6640633201197E+20
Height 9506100.7929437