20209969 (number)

20209969 is an odd 8-digits composite number following 20209968 and preceding 20209970. In scientific notation, it is written as 2.0209969 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 18655344 positive integers (up to 20209969) that are relatively prime to 20209969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0209969 × 10^7
Engineering notation 2.0209969 × 10^6

Prime Factorization of 20209969

Prime Factorization 13 × 1554613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20209969
Product of the distinct prime numbers

The prime factorization of 20209969 is 13 × 1554613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20209969)

Multiplication

n×y
n×2 40419938
n×3 60629907
n×4 80839876
n×5 101049845

Division

n÷y
n÷2 10104984.5
n÷3 6736656.3333333
n÷3 5052492.25
n÷5 4041993.8

Exponentiation

ny
n2 408442846980961
n3 8.254617275757E+21
n4 1.6682555924991E+29
n5 3.3715393808484E+36

Nth Root

y√n
2√n 4495.5499107451
3√n 272.38836265398
4√n 67.048862113723
5√n 28.914329743227

Divisors of 20209969

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20209968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20209969 can be divided by 4 positive divisors. The sum of these divisors (counting 20209969) is 1, the average is 0.25.

Base conversion 20209969

Base System Value
2 Binary 1001101000110000100110001
3 Ternary 1102000202212101
4 Quaternary 1031012010301
5 Quinary 20133204334
6 Senary 2001100401
8 Octal 115060461
10 Decimal 20209969
12 Duodecimal 6927701
16 Hexadecimal 1346131
20 Vigesimal 6664i9
36 Base36 c1641

Cryptographic Hash Functions

md5 d89ed69361e8e8ae51dda1c933bf1b10
sha1 1890e12b2d232fded0ea640ae37c68b225ec5f10
sha256 57206306c5b6a9973a673d4385a03cd80b214fa85ec1b59cf953b4c178d652c1
sha512 e4c2903152953d1ec867e3bfb2c218814344264ae170fce7db66d04fb2cd2ed4307d0c0d6c347fa8fb09faddc717ddddbc69a3233d70c3e3c622eaae34a33094
ripemd-160 ee9374113f7aba6fb9b75d241551d55fbce4281f

20209969 as geometric shapes

Circle

Radius = n
Diameter 40419938
Circumference 126982980.27935
Area 1.2831610474867E+15

Sphere

Radius = n
Volume 3.4576859988951E+22
Surface area 5.1326441899467E+15
Circumference 126982980.27935

Square

Length = n
Perimeter 80839876
Area 408442846980961
Diagonal 28581212.25494

Cube

Length = n
Surface area 2450657081885766
Volume 8.254617275757E+21
Space diagonal 35004693.127392

Equilateral Triangle

Length = n
Perimeter 60629907
Area 1.7686094073978E+14
Altitude 17502346.563696

Triangular Pyramid

Length = n
Surface area 1.7686094073978E+14
Volume 9.728159752979E+20
Height 9527070.7516466