20165665 (number)

20165665 is an odd 8-digits composite number following 20165664 and preceding 20165666. In scientific notation, it is written as 2.0165665 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 14807232 positive integers (up to 20165665) that are relatively prime to 20165665.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand six hundred sixty-five

Notation

Scientific notation 2.0165665 × 10^7
Engineering notation 2.0165665 × 10^6

Prime Factorization of 20165665

Prime Factorization 5 × 13 × 199 × 1559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20165665
Product of the distinct prime numbers

The prime factorization of 20165665 is 5 × 13 × 199 × 1559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 77, 17, 827, 215, 780, 19, 33256, 65356, 968084, 145086, 6052521, 3447940, 56962634, 16824192, 392343105, 291769984, 9657805489, 6738198232

Basic calculations (n = 20165665)

Multiplication

n×y
n×2 40331330
n×3 60496995
n×4 80662660
n×5 100828325

Division

n÷y
n÷2 10082832.5
n÷3 6721888.3333333
n÷3 5041416.25
n÷5 4033133

Exponentiation

ny
n2 406654044892225
n3 8.2004492401916E+21
n4 1.6536751222721E+29
n5 3.3347458534573E+36

Nth Root

y√n
2√n 4490.6196677073
3√n 272.18917509579
4√n 67.012085982361
5√n 28.901641497753

Divisors of 20165665

1, 5, 13, 65, 199, 995, 1559, 2587, 7795, 12935, 20267, 101335, 310241, 1551205, 4033133, 20165665

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 -20165664
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 20165665 can be divided by 16 positive divisors. The sum of these divisors (counting 20165665) is 1, the average is 0.0625.

Base conversion 20165665

Base System Value
2 Binary 1001100111011010000100001
3 Ternary 1101221112002111
4 Quaternary 1030323100201
5 Quinary 20130300130
6 Senary 2000115321
8 Octal 114732041
10 Decimal 20165665
12 Duodecimal 6905b41
16 Hexadecimal 133b421
20 Vigesimal 660e35
36 Base36 c07xd

Cryptographic Hash Functions

md5 5ddd96fca553b33f954b11342638520e
sha1 d7b2edacb51699b82dda179f0efc5321357ed5bf
sha256 754e9078ad7c0f1b21def219c14a5bb2b724f3fa18539487861a4a8ef4e87610
sha512 dd9fff0c4e934e1abfd3cbcae3de626c7bd84bd3a49f39c051cc5b474bbb9f0fe973f11cc68f8f3ac239c461f89ac0ece91251799439070af97d9e843905bc27
ripemd-160 e83b3d3f2291946084dde42cbb2f8346349ed891

20165665 as geometric shapes

Circle

Radius = n
Diameter 40331330
Circumference 126704610.03751
Area 1.277541359986E+15

Sphere

Radius = n
Volume 3.4349961452162E+22
Surface area 5.110165439944E+15
Circumference 126704610.03751

Square

Length = n
Perimeter 80662660
Area 406654044892225
Diagonal 28518556.937272

Cube

Length = n
Surface area 2439924269353350
Volume 8.2004492401916E+21
Space diagonal 34927956.348413

Equilateral Triangle

Length = n
Perimeter 60496995
Area 1.7608636671418E+14
Altitude 17463978.174207

Triangular Pyramid

Length = n
Surface area 1.7608636671418E+14
Volume 9.6643221108592E+20
Height 9506185.6457575