20128944 (number)

20128944 is an even 8-digits composite number following 20128943 and preceding 20128945. In scientific notation, it is written as 2.0128944 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 5998080 positive integers (up to 20128944) that are relatively prime to 20128944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0128944 × 10^7
Engineering notation 2.0128944 × 10^6

Prime Factorization of 20128944

Prime Factorization 2 × 2 × 2 × 2 × 33 × 67 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2516118
Product of the distinct prime numbers

The prime factorization of 20128944 is 2 × 2 × 2 × 2 × 33 × 67 × 569. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128944)

Multiplication

n×y
n×2 40257888
n×3 60386832
n×4 80515776
n×5 100644720

Division

n÷y
n÷2 10064472
n÷3 6709648
n÷3 5032236
n÷5 4025788.8

Exponentiation

ny
n2 405174386555136
n3 8.1557325372027E+21
n4 1.6416628352033E+29
n5 3.3044939276689E+36

Nth Root

y√n
2√n 4486.529170751
3√n 272.02385892211
4√n 66.98155843776
5√n 28.891108038452

Divisors of 20128944

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128944 can be divided by 40 positive divisors. The sum of these divisors (counting 20128944) is 1, the average is 0.025.

Base conversion 20128944

Base System Value
2 Binary 1001100110010010010110000
3 Ternary 1101212122201110
4 Quaternary 1030302102300
5 Quinary 20123111234
6 Senary 1555233320
8 Octal 114622260
10 Decimal 20128944
12 Duodecimal 68a8840
16 Hexadecimal 13324b0
20 Vigesimal 65g274
36 Base36 bzflc

Cryptographic Hash Functions

md5 7ff1f3f041f5af3929f78177a1af82d6
sha1 4cf017899f05c190f42d01dbc133a27e6224beb0
sha256 3fedd5d50e1243d25d49c34b2c2d56e396820c8d9460eba81d394dae95b36f87
sha512 d5dea24c46b68ae24c5525dc535bb92a515738623237eba340bc8cea04af5d9851c66320aa0b1b0e185994209dea6ee8faf81748a5ccb41e2730b6d26b783c02
ripemd-160 ebd880936e84e05af451f2a52fa7e4c71d02d45e

20128944 as geometric shapes

Circle

Radius = n
Diameter 40257888
Circumference 126473885.18984
Area 1.2728928762244E+15

Sphere

Radius = n
Volume 3.4162652564692E+22
Surface area 5.0915715048975E+15
Circumference 126473885.18984

Square

Length = n
Perimeter 80515776
Area 405174386555136
Diagonal 28466625.601049

Cube

Length = n
Surface area 2431046319330816
Volume 8.1557325372027E+21
Space diagonal 34864353.710709

Equilateral Triangle

Length = n
Perimeter 60386832
Area 1.7544565585976E+14
Altitude 17432176.855354

Triangular Pyramid

Length = n
Surface area 1.7544565585976E+14
Volume 9.6116229709996E+20
Height 9488875.2003495