20204909 (number)

20204909 is an odd 8-digits composite number following 20204908 and preceding 20204910. In scientific notation, it is written as 2.0204909 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19508160 positive integers (up to 20204909) that are relatively prime to 20204909.

Interesting facts

Basic properties

Name

Name twenty million two hundred four thousand nine hundred nine

Notation

Scientific notation 2.0204909 × 10^7
Engineering notation 2.0204909 × 10^6

Prime Factorization of 20204909

Prime Factorization 29 × 696721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20204909
Product of the distinct prime numbers

The prime factorization of 20204909 is 29 × 696721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20204909)

Multiplication

n×y
n×2 40409818
n×3 60614727
n×4 80819636
n×5 101024545

Division

n÷y
n÷2 10102454.5
n÷3 6734969.6666667
n÷3 5051227.25
n÷5 4040981.8

Exponentiation

ny
n2 408238347698281
n3 8.2484186655541E+21
n4 1.6665854853142E+29
n5 3.3673208071495E+36

Nth Root

y√n
2√n 4494.9870967557
3√n 272.36562799666
4√n 67.044664938798
5√n 28.912881733454

Divisors of 20204909

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 -20204908
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 20204909 can be divided by 4 positive divisors. The sum of these divisors (counting 20204909) is 1, the average is 0.25.

Base conversion 20204909

Base System Value
2 Binary 1001101000100110101101101
3 Ternary 1102000111220222
4 Quaternary 1031010311231
5 Quinary 20133024114
6 Senary 2001021125
8 Octal 115046555
10 Decimal 20204909
12 Duodecimal 69247a5
16 Hexadecimal 1344d6d
20 Vigesimal 665c59
36 Base36 c127h

Cryptographic Hash Functions

md5 e072c397a47606a7517676945eebffe1
sha1 aca8d42a5347952b71add92e91b0e0fbb2f72ddf
sha256 cc0fd439648e5c3bf8d5793df75dc3b7a6722b66bf1fc2e65b1e71f4401393ad
sha512 da08d3a780c771a209d229f1516bcaa85ff6001a224b40347b2077aa1dc82c67189cb5381aaa3bb3e914f01232bbab66f86d50e2a06e5402532e54a58d108213
ripemd-160 dfc0e2b30aced5836c8e362476eead1194b82b5b

20204909 as geometric shapes

Circle

Radius = n
Diameter 40409818
Circumference 126951187.3617
Area 1.2825185940426E+15

Sphere

Radius = n
Volume 3.455089531125E+22
Surface area 5.1300743761702E+15
Circumference 126951187.3617

Square

Length = n
Perimeter 80819636
Area 408238347698281
Diagonal 28574056.334314

Cube

Length = n
Surface area 2449430086189686
Volume 8.2484186655541E+21
Space diagonal 34995928.950306

Equilateral Triangle

Length = n
Perimeter 60614727
Area 1.7677238995285E+14
Altitude 17497964.475153

Triangular Pyramid

Length = n
Surface area 1.7677238995285E+14
Volume 9.7208546207984E+20
Height 9524685.4447714