20165691 (number)

20165691 is an odd 8-digits composite number following 20165690 and preceding 20165692. In scientific notation, it is written as 2.0165691 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10636704 positive integers (up to 20165691) that are relatively prime to 20165691.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0165691 × 10^7
Engineering notation 2.0165691 × 10^6

Prime Factorization of 20165691

Prime Factorization 3 × 7 × 13 × 73867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20165691
Product of the distinct prime numbers

The prime factorization of 20165691 is 3 × 7 × 13 × 73867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20165691)

Multiplication

n×y
n×2 40331382
n×3 60497073
n×4 80662764
n×5 100828455

Division

n÷y
n÷2 10082845.5
n÷3 6721897
n÷3 5041422.75
n÷5 4033138.2

Exponentiation

ny
n2 406655093507481
n3 8.200480959248E+21
n4 1.6536836507558E+29
n5 3.3347673512893E+36

Nth Root

y√n
2√n 4490.6225626298
3√n 272.18929207541
4√n 67.01210758236
5√n 28.901648950443

Divisors of 20165691

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 -20165690
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 20165691 can be divided by 16 positive divisors. The sum of these divisors (counting 20165691) is 1, the average is 0.0625.

Base conversion 20165691

Base System Value
2 Binary 1001100111011010000111011
3 Ternary 1101221112010110
4 Quaternary 1030323100323
5 Quinary 20130300231
6 Senary 2000115403
8 Octal 114732073
10 Decimal 20165691
12 Duodecimal 6905b63
16 Hexadecimal 133b43b
20 Vigesimal 660e4b
36 Base36 c07y3

Cryptographic Hash Functions

md5 b1f08995dcecd53fb5a40c197679b0ac
sha1 8a46e928082d8570baf5af3da9c724e0827ecdce
sha256 8a1fe58afc7889b24713365df14dec7fd180564603e788b7fc5e43e615adbb01
sha512 ca3783417376052f2ff9432d625b515e1e98c5b3671ee217e032b605d1c488b0c88f7204bed694ac1b06736f7ae4b47cff8c6f5b97993b1eae23aa0de354663e
ripemd-160 98cff26cef42f16bae806d94bbab3ba7c13384c9

20165691 as geometric shapes

Circle

Radius = n
Diameter 40331382
Circumference 126704773.40032
Area 1.277544654308E+15

Sphere

Radius = n
Volume 3.4350094316635E+22
Surface area 5.1101786172319E+15
Circumference 126704773.40032

Square

Length = n
Perimeter 80662764
Area 406655093507481
Diagonal 28518593.706825

Cube

Length = n
Surface area 2439930561044886
Volume 8.200480959248E+21
Space diagonal 34928001.381734

Equilateral Triangle

Length = n
Perimeter 60497073
Area 1.7608682077791E+14
Altitude 17464000.690867

Triangular Pyramid

Length = n
Surface area 1.7608682077791E+14
Volume 9.6643594921257E+20
Height 9506197.902275