20209869 (number)

20209869 is an odd 8-digits composite number following 20209868 and preceding 20209870. In scientific notation, it is written as 2.0209869 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 13473240 positive integers (up to 20209869) that are relatively prime to 20209869.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand eight hundred sixty-nine

Notation

Scientific notation 2.0209869 × 10^7
Engineering notation 2.0209869 × 10^6

Prime Factorization of 20209869

Prime Factorization 3 × 3 × 2245541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6736623
Product of the distinct prime numbers

The prime factorization of 20209869 is 3 × 3 × 2245541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20209869)

Multiplication

n×y
n×2 40419738
n×3 60629607
n×4 80839476
n×5 101049345

Division

n÷y
n÷2 10104934.5
n÷3 6736623
n÷3 5052467.25
n÷5 4041973.8

Exponentiation

ny
n2 408438804997161
n3 8.2544947435092E+21
n4 1.6682225742751E+29
n5 3.3714559688942E+36

Nth Root

y√n
2√n 4495.5387886214
3√n 272.38791338921
4√n 67.048779173237
5√n 28.914301129243

Divisors of 20209869

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20209868
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20209869 can be divided by 6 positive divisors. The sum of these divisors (counting 20209869) is 1, the average is 0.16666666666667.

Base conversion 20209869

Base System Value
2 Binary 1001101000110000011001101
3 Ternary 1102000202201200
4 Quaternary 1031012003031
5 Quinary 20133203434
6 Senary 2001100113
8 Octal 115060315
10 Decimal 20209869
12 Duodecimal 6927639
16 Hexadecimal 13460cd
20 Vigesimal 6664d9
36 Base36 c1619

Cryptographic Hash Functions

md5 620bf19176fc4e7856d8b6567c65cb04
sha1 eab4f761c178217c27ca566738dc03c995e40084
sha256 8c8d7c0501a2d43d9a665472be99470e69526a4e98e9ff22f8e4ec221679d986
sha512 e091249b5388e04f0a1c8cbbc2949b34fb003d7f665bc6ba7ce6db5509cb0816c79d62a508a9a5cf880a43ed6d4a112430ce4531a460cc53f6087a4c1289245c
ripemd-160 c1305983f69285052e8601b52c52f9db21a16464

20209869 as geometric shapes

Circle

Radius = n
Diameter 40419738
Circumference 126982351.96082
Area 1.2831483492201E+15

Sphere

Radius = n
Volume 3.4576346727072E+22
Surface area 5.1325933968803E+15
Circumference 126982351.96082

Square

Length = n
Perimeter 80839476
Area 408438804997161
Diagonal 28581070.833584

Cube

Length = n
Surface area 2450632829982966
Volume 8.2544947435092E+21
Space diagonal 35004519.922311

Equilateral Triangle

Length = n
Perimeter 60629607
Area 1.7685919050945E+14
Altitude 17502259.961156

Triangular Pyramid

Length = n
Surface area 1.7685919050945E+14
Volume 9.7280153473401E+20
Height 9527023.6111945