20320820 (number)

20320820 is an even 8-digits composite number following 20320819 and preceding 20320821. In scientific notation, it is written as 2.0320820 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 7502976 positive integers (up to 20320820) that are relatively prime to 20320820.

Interesting facts

Basic properties

Name

Name twenty million three hundred twenty thousand eight hundred twenty

Notation

Scientific notation 2.0320820 × 10^7
Engineering notation 2.0320820 × 10^6

Prime Factorization of 20320820

Prime Factorization 2 × 2 × 65 × 78157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10160410
Product of the distinct prime numbers

The prime factorization of 20320820 is 2 × 2 × 65 × 78157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20320820)

Multiplication

n×y
n×2 40641640
n×3 60962460
n×4 81283280
n×5 101604100

Division

n÷y
n÷2 10160410
n÷3 6773606.6666667
n÷3 5080205
n÷5 4064164

Exponentiation

ny
n2 412935725472400
n3 8.3911925488941E+21
n4 1.7051591337142E+29
n5 3.4650231827562E+36

Nth Root

y√n
2√n 4507.8620209585
3√n 272.88546855725
4√n 67.140613796409
5√n 28.945979205861

Divisors of 20320820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20320819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20320820 can be divided by 12 positive divisors. The sum of these divisors (counting 20320820) is 1, the average is 0.083333333333333.

Base conversion 20320820

Base System Value
2 Binary 1001101100001001000110100
3 Ternary 1102020101220222
4 Quaternary 1031201020310
5 Quinary 20200231240
6 Senary 2003313512
8 Octal 115411064
10 Decimal 20320820
12 Duodecimal 697b898
16 Hexadecimal 1361234
20 Vigesimal 670210
36 Base36 c3jn8

Cryptographic Hash Functions

md5 bc7b418ae56d7aa8d3c8244ba9a8c55f
sha1 fd139936cbcfc40d8fab40f37abdd7ad900c0667
sha256 af4aae965e5169d6a8f28646f299af17e56efde1d9592f092d315b96da440d4f
sha512 d7c3d7c67126204d424a78d71905262786d1172cfa5ed104998a03a046810988d318a26f9a107876288555872ee1f8de0b4506b6b7fe1350ffac44ee507ab937
ripemd-160 54f395baefb5cc3e3dd83aa0d9942ac3aa7de1a9

20320820 as geometric shapes

Circle

Radius = n
Diameter 40641640
Circumference 127679477.65384
Area 1.2972758415489E+15

Sphere

Radius = n
Volume 3.5148945155284E+22
Surface area 5.1891033661955E+15
Circumference 127679477.65384

Square

Length = n
Perimeter 81283280
Area 412935725472400
Diagonal 28737979.242542

Cube

Length = n
Surface area 2477614352834400
Volume 8.3911925488941E+21
Space diagonal 35196692.691462

Equilateral Triangle

Length = n
Perimeter 60962460
Area 1.7880641419463E+14
Altitude 17598346.345731

Triangular Pyramid

Length = n
Surface area 1.7880641419463E+14
Volume 9.8891152559417E+20
Height 9579326.4141808