20169918 (number)

20169918 is an even 8-digits composite number following 20169917 and preceding 20169919. In scientific notation, it is written as 2.0169918 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6723288 positive integers (up to 20169918) that are relatively prime to 20169918.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-nine thousand nine hundred eighteen

Notation

Scientific notation 2.0169918 × 10^7
Engineering notation 2.0169918 × 10^6

Prime Factorization of 20169918

Prime Factorization 2 × 27 × 373517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20169918
Product of the distinct prime numbers

The prime factorization of 20169918 is 2 × 27 × 373517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20169918)

Multiplication

n×y
n×2 40339836
n×3 60509754
n×4 80679672
n×5 100849590

Division

n÷y
n÷2 10084959
n÷3 6723306
n÷3 5042479.5
n÷5 4033983.6

Exponentiation

ny
n2 406825592126724
n3 8.2056388334975E+21
n4 1.6550706240926E+29
n5 3.3382638772156E+36

Nth Root

y√n
2√n 4491.093185406
3√n 272.20830892532
4√n 67.015618966074
5√n 28.902860483718

Divisors of 20169918

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20169917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20169918 can be divided by 8 positive divisors. The sum of these divisors (counting 20169918) is 1, the average is 0.125.

Base conversion 20169918

Base System Value
2 Binary 1001100111100010010111110
3 Ternary 1101221201221000
4 Quaternary 1030330102332
5 Quinary 20130414133
6 Senary 2000151130
8 Octal 114742276
10 Decimal 20169918
12 Duodecimal 69084a6
16 Hexadecimal 133c4be
20 Vigesimal 6614fi
36 Base36 c0b7i

Cryptographic Hash Functions

md5 500f7221e6966999488cfcfe15059faf
sha1 6a6147978846158ba172c1248f5c44c2286121fd
sha256 45d2ff2e46e08e0a056a8157d01c0a3ea8a3109546cc8567f0ddbb4cfa49d44c
sha512 4045de0ea6bfb0821ff78c8130efc47292f339d15f742406db275a2561ee20a663137cce6bde7389b08af2e9f7a040307a1032efa95ea66eea53d3e56f66b4a3
ripemd-160 9b952f0a311c3fc9ef1ad0874a6bd40533d20554

20169918 as geometric shapes

Circle

Radius = n
Diameter 40339836
Circumference 126731332.42462
Area 1.2780802915176E+15

Sphere

Radius = n
Volume 3.4371699569769E+22
Surface area 5.1123211660705E+15
Circumference 126731332.42462

Square

Length = n
Perimeter 80679672
Area 406825592126724
Diagonal 28524571.587553

Cube

Length = n
Surface area 2440953552760344
Volume 8.2056388334975E+21
Space diagonal 34935322.760498

Equilateral Triangle

Length = n
Perimeter 60509754
Area 1.7616064884569E+14
Altitude 17467661.380249

Triangular Pyramid

Length = n
Surface area 1.7616064884569E+14
Volume 9.6704381052229E+20
Height 9508190.5291844