20385270 (number)

20385270 is an even 8-digits composite number following 20385269 and preceding 20385271. In scientific notation, it is written as 2.0385270 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5435424 positive integers (up to 20385270) that are relatively prime to 20385270.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-five thousand two hundred seventy

Notation

Scientific notation 2.0385270 × 10^7
Engineering notation 2.0385270 × 10^6

Prime Factorization of 20385270

Prime Factorization 2 × 5 × 9 × 27 × 8389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20385270
Product of the distinct prime numbers

The prime factorization of 20385270 is 2 × 5 × 9 × 27 × 8389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20385270)

Multiplication

n×y
n×2 40770540
n×3 61155810
n×4 81541080
n×5 101926350

Division

n÷y
n÷2 10192635
n÷3 6795090
n÷3 5096317.5
n÷5 4077054

Exponentiation

ny
n2 415559232972900
n3 8.4712871651455E+21
n4 1.7268947610902E+29
n5 3.520321596641E+36

Nth Root

y√n
2√n 4515.004983386
3√n 273.17366079112
4√n 67.193786791533
5√n 28.964317108575

Divisors of 20385270

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20385269
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20385270 can be divided by 32 positive divisors. The sum of these divisors (counting 20385270) is 1, the average is 0.03125.

Base conversion 20385270

Base System Value
2 Binary 1001101110000110111110110
3 Ternary 1102100200100000
4 Quaternary 1031300313312
5 Quinary 20204312040
6 Senary 2004532130
8 Octal 115606766
10 Decimal 20385270
12 Duodecimal 69b1046
16 Hexadecimal 1370df6
20 Vigesimal 67833a
36 Base36 c4xdi

Cryptographic Hash Functions

md5 bfa093e9e4c0400df60fc14b216bebb8
sha1 702f5fec36afb1a2a083f77239fdf0062d457d00
sha256 a4a7ec45f3f70524ef1c76b1907a1fa9c47847cbbe60e4618c55aad41f58260c
sha512 9b446c90a719165d3ba5a1b5a3803d64888223d98604d6a0bb132fb79b78858ac5b398f70630f2cc1691c668abfb27d956dfd4b18d5e504c4b40fc3f64f57fb3
ripemd-160 f738d1cd72fdbc6241c6fc55d7c48221843b3372

20385270 as geometric shapes

Circle

Radius = n
Diameter 40770540
Circumference 128084428.94689
Area 1.3055178334391E+15

Sphere

Radius = n
Volume 3.5484444699294E+22
Surface area 5.2220713337563E+15
Circumference 128084428.94689

Square

Length = n
Perimeter 81541080
Area 415559232972900
Diagonal 28829125.306637

Cube

Length = n
Surface area 2493355397837400
Volume 8.4712871651455E+21
Space diagonal 35308323.36601

Equilateral Triangle

Length = n
Perimeter 61155810
Area 1.7994242626585E+14
Altitude 17654161.683005

Triangular Pyramid

Length = n
Surface area 1.7994242626585E+14
Volume 9.9835076664215E+20
Height 9609708.4355458