20320809 (number)

20320809 is an odd 8-digits composite number following 20320808 and preceding 20320810. In scientific notation, it is written as 2.0320809 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13547204 positive integers (up to 20320809) that are relatively prime to 20320809.

Interesting facts

Basic properties

Name

Name twenty million three hundred twenty thousand eight hundred nine

Notation

Scientific notation 2.0320809 × 10^7
Engineering notation 2.0320809 × 10^6

Prime Factorization of 20320809

Prime Factorization 3 × 6773603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20320809
Product of the distinct prime numbers

The prime factorization of 20320809 is 3 × 6773603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20320809)

Multiplication

n×y
n×2 40641618
n×3 60962427
n×4 81283236
n×5 101604045

Division

n÷y
n÷2 10160404.5
n÷3 6773603
n÷3 5080202.25
n÷5 4064161.8

Exponentiation

ny
n2 412935278414481
n3 8.3911789220225E+21
n4 1.7051554415924E+29
n5 3.4650138043911E+36

Nth Root

y√n
2√n 4507.8608008677
3√n 272.88541931808
4√n 67.140604710322
5√n 28.945976072072

Divisors of 20320809

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 -20320808
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 20320809 can be divided by 4 positive divisors. The sum of these divisors (counting 20320809) is 1, the average is 0.25.

Base conversion 20320809

Base System Value
2 Binary 1001101100001001000101001
3 Ternary 1102020101220120
4 Quaternary 1031201020221
5 Quinary 20200231214
6 Senary 2003313453
8 Octal 115411051
10 Decimal 20320809
12 Duodecimal 697b889
16 Hexadecimal 1361229
20 Vigesimal 670209
36 Base36 c3jmx

Cryptographic Hash Functions

md5 a70cc349abfe8a6b937cb871af1b7231
sha1 2d500f8a549fea78641bd036775be08647e1f658
sha256 b270f160bc8e1b6097ace41a4276b88188ef98761375130b2098550ad9bd426e
sha512 5c1d03cfc1d1296ccb7576830fbac940fcf858f47dd108d08f504a2a1ac27e6c0d846c5a8cee35106ad0df916f2fbd21fc633ad06bb832a20c2cf2d22d405927
ripemd-160 2c96bff20f91c0e1665c3cb0fba5276835382eb6

20320809 as geometric shapes

Circle

Radius = n
Diameter 40641618
Circumference 127679408.5388
Area 1.297274437075E+15

Sphere

Radius = n
Volume 3.5148888075178E+22
Surface area 5.1890977483E+15
Circumference 127679408.5388

Square

Length = n
Perimeter 81283236
Area 412935278414481
Diagonal 28737963.686193

Cube

Length = n
Surface area 2477611670486886
Volume 8.3911789220225E+21
Space diagonal 35196673.638903

Equilateral Triangle

Length = n
Perimeter 60962427
Area 1.7880622061287E+14
Altitude 17598336.819451

Triangular Pyramid

Length = n
Surface area 1.7880622061287E+14
Volume 9.8890991965195E+20
Height 9579321.2287311