20385212 (number)

20385212 is an even 8-digits composite number following 20385211 and preceding 20385213. In scientific notation, it is written as 2.0385212 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10097136 positive integers (up to 20385212) that are relatively prime to 20385212.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0385212 × 10^7
Engineering notation 2.0385212 × 10^6

Prime Factorization of 20385212

Prime Factorization 2 × 2 × 107 × 47629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10192606
Product of the distinct prime numbers

The prime factorization of 20385212 is 2 × 2 × 107 × 47629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20385212)

Multiplication

n×y
n×2 40770424
n×3 61155636
n×4 81540848
n×5 101926060

Division

n÷y
n÷2 10192606
n÷3 6795070.6666667
n÷3 5096303
n÷5 4077042.4

Exponentiation

ny
n2 415556868284944
n3 8.4712148580447E+21
n4 1.7268751077879E+29
n5 3.5202715169779E+36

Nth Root

y√n
2√n 4514.9985603541
3√n 273.17340171373
4√n 67.193738996681
5√n 28.96430062675

Divisors of 20385212

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 -20385211
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 20385212 can be divided by 12 positive divisors. The sum of these divisors (counting 20385212) is 1, the average is 0.083333333333333.

Base conversion 20385212

Base System Value
2 Binary 1001101110000110110111100
3 Ternary 1102100200020212
4 Quaternary 1031300312330
5 Quinary 20204311322
6 Senary 2004531552
8 Octal 115606674
10 Decimal 20385212
12 Duodecimal 69b0bb8
16 Hexadecimal 1370dbc
20 Vigesimal 67830c
36 Base36 c4xbw

Cryptographic Hash Functions

md5 d5873119dfe325c9ef896970e19c9d81
sha1 8e76416fa4dc4e70e1c320d3a57ba382a90b738b
sha256 4571e5308a34acac25d14153c354c9de308f5077ceb2aa9e7e998e500ff47bb0
sha512 2068f6259358bc038527fbb71ae9099cbaa84c13d40d5d1235817e4390340b21038c444233edbf583303fc7d36d5d367a3a571a6589d8f4181fe0a89032b5de7
ripemd-160 fcfa0e2862d080d74fbbba2c53a773e14a6ae08c

20385212 as geometric shapes

Circle

Radius = n
Diameter 40770424
Circumference 128084064.52214
Area 1.3055104045528E+15

Sphere

Radius = n
Volume 3.5484141820018E+22
Surface area 5.222041618211E+15
Circumference 128084064.52214

Square

Length = n
Perimeter 81540848
Area 415556868284944
Diagonal 28829043.282251

Cube

Length = n
Surface area 2493341209709664
Volume 8.4712148580447E+21
Space diagonal 35308222.907063

Equilateral Triangle

Length = n
Perimeter 61155636
Area 1.7994140232593E+14
Altitude 17654111.453531

Triangular Pyramid

Length = n
Surface area 1.7994140232593E+14
Volume 9.983422451686E+20
Height 9609681.0940836