20123844 (number)

20123844 is an even 8-digits composite number following 20123843 and preceding 20123845. In scientific notation, it is written as 2.0123844 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 36 positive divisors. There are 6191328 positive integers (up to 20123844) that are relatively prime to 20123844.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand eight hundred forty-four

Notation

Scientific notation 2.0123844 × 10^7
Engineering notation 2.0123844 × 10^6

Prime Factorization of 20123844

Prime Factorization 2 × 2 × 3 × 13 × 13 × 9923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 773994
Product of the distinct prime numbers

The prime factorization of 20123844 is 2 × 2 × 3 × 13 × 13 × 9923. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123844)

Multiplication

n×y
n×2 40247688
n×3 60371532
n×4 80495376
n×5 100619220

Division

n÷y
n÷2 10061922
n÷3 6707948
n÷3 5030961
n÷5 4024768.8

Exponentiation

ny
n2 404969097336336
n3 8.1495349396172E+21
n4 1.6399996979741E+29
n5 3.3003098082077E+36

Nth Root

y√n
2√n 4485.9607666586
3√n 272.00088307095
4√n 66.977315313907
5√n 28.889643882298

Divisors of 20123844

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123844 can be divided by 36 positive divisors. The sum of these divisors (counting 20123844) is 1, the average is 0.027777777777778.

Base conversion 20123844

Base System Value
2 Binary 1001100110001000011000100
3 Ternary 1101212101201120
4 Quaternary 1030301003010
5 Quinary 20122430334
6 Senary 1555153540
8 Octal 114610304
10 Decimal 20123844
12 Duodecimal 68a58b0
16 Hexadecimal 13310c4
20 Vigesimal 65f9c4
36 Base36 bzbno

Cryptographic Hash Functions

md5 2e4429266b5c94bf5ee4aebd3ef59fb9
sha1 f87077aaf28685d5874dd11975a3b93270e8d9e0
sha256 34a64c3edc1917707a1f6bee84d4badc74db380597159a9ef4b267763e482694
sha512 61169465305aaffca544ed6fd9a356bcc1312e8075a79c451a7f3f0b7c94f0b2c09d59a92b771325ab8bc6b7791a6650129c90d38b3d11d046eab9c905d526b0
ripemd-160 a96f6f669a479a59603e08932c37416f0725085d

20123844 as geometric shapes

Circle

Radius = n
Diameter 40247688
Circumference 126441840.94477
Area 1.2722479411227E+15

Sphere

Radius = n
Volume 3.4136692128633E+22
Surface area 5.0889917644909E+15
Circumference 126441840.94477

Square

Length = n
Perimeter 80495376
Area 404969097336336
Diagonal 28459413.11188

Cube

Length = n
Surface area 2429814584018016
Volume 8.1495349396172E+21
Space diagonal 34855520.25159

Equilateral Triangle

Length = n
Perimeter 60371532
Area 1.7535676302046E+14
Altitude 17427760.125795

Triangular Pyramid

Length = n
Surface area 1.7535676302046E+14
Volume 9.6043190322001E+20
Height 9486471.0372935