20112894 (number)

20112894 is an even 8-digits composite number following 20112893 and preceding 20112895. In scientific notation, it is written as 2.0112894 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6704280 positive integers (up to 20112894) that are relatively prime to 20112894.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand eight hundred ninety-four

Notation

Scientific notation 2.0112894 × 10^7
Engineering notation 2.0112894 × 10^6

Prime Factorization of 20112894

Prime Factorization 2 × 27 × 372461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20112894
Product of the distinct prime numbers

The prime factorization of 20112894 is 2 × 27 × 372461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20112894)

Multiplication

n×y
n×2 40225788
n×3 60338682
n×4 80451576
n×5 100564470

Division

n÷y
n÷2 10056447
n÷3 6704298
n÷3 5028223.5
n÷5 4022578.8

Exponentiation

ny
n2 404528505055236
n3 8.1362389421544E+21
n4 1.6364331140222E+29
n5 3.2913405760419E+36

Nth Root

y√n
2√n 4484.7401262503
3√n 271.95153944907
4√n 66.96820235194
5√n 28.886499249738

Divisors of 20112894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20112893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112894 can be divided by 8 positive divisors. The sum of these divisors (counting 20112894) is 1, the average is 0.125.

Base conversion 20112894

Base System Value
2 Binary 1001100101110010111111110
3 Ternary 1101211211201000
4 Quaternary 1030232113332
5 Quinary 20122103034
6 Senary 1555031130
8 Octal 114562776
10 Decimal 20112894
12 Duodecimal 689b4a6
16 Hexadecimal 132e5fe
20 Vigesimal 65e24e
36 Base36 bz37i

Cryptographic Hash Functions

md5 afee3020873da46d0a602339ca010f25
sha1 6694169d113280f941f58cb1d7e2623b5885c920
sha256 34b549cffa6288278b71e394886d571340bae298bed276560aeb9cdf3b61ab2d
sha512 c041380ef39fb2ded88c92a7959dc27f7941f0fe802799d60263f86bf5ab391621a50a04b0849f9c525ec4f46213900cc06a48451aa8934296e190872cb99ed2
ripemd-160 7693cba093c29f147ce1304b4432ab2f0f840df7

20112894 as geometric shapes

Circle

Radius = n
Diameter 40225788
Circumference 126373040.06566
Area 1.2708637796492E+15

Sphere

Radius = n
Volume 3.4080997984698E+22
Surface area 5.0834551185968E+15
Circumference 126373040.06566

Square

Length = n
Perimeter 80451576
Area 404528505055236
Diagonal 28443927.473372

Cube

Length = n
Surface area 2427171030331416
Volume 8.1362389421544E+21
Space diagonal 34836554.295247

Equilateral Triangle

Length = n
Perimeter 60338682
Area 1.7516598096639E+14
Altitude 17418277.147624

Triangular Pyramid

Length = n
Surface area 1.7516598096639E+14
Volume 9.5886495489191E+20
Height 9481309.1577908