20403428 (number)

20403428 is an even 8-digits composite number following 20403427 and preceding 20403429. In scientific notation, it is written as 2.0403428 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 9808128 positive integers (up to 20403428) that are relatively prime to 20403428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0403428 × 10^7
Engineering notation 2.0403428 × 10^6

Prime Factorization of 20403428

Prime Factorization 2 × 2 × 3293 × 1549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10201714
Product of the distinct prime numbers

The prime factorization of 20403428 is 2 × 2 × 3293 × 1549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403428)

Multiplication

n×y
n×2 40806856
n×3 61210284
n×4 81613712
n×5 102017140

Division

n÷y
n÷2 10201714
n÷3 6801142.6666667
n÷3 5100857
n÷5 4080685.6

Exponentiation

ny
n2 416299874151184
n3 8.4939445086527E+21
n4 1.7330558521829E+29
n5 3.5360280299993E+36

Nth Root

y√n
2√n 4517.0153862921
3√n 273.25474573274
4√n 67.208744864728
5√n 28.969475213243

Divisors of 20403428

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 -20403427
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 20403428 can be divided by 12 positive divisors. The sum of these divisors (counting 20403428) is 1, the average is 0.083333333333333.

Base conversion 20403428

Base System Value
2 Binary 1001101110101010011100100
3 Ternary 1102101121020112
4 Quaternary 1031311103210
5 Quinary 20210402203
6 Senary 2005152152
8 Octal 115652344
10 Decimal 20403428
12 Duodecimal 69bb658
16 Hexadecimal 13754e4
20 Vigesimal 67a8b8
36 Base36 c5bdw

Cryptographic Hash Functions

md5 202f802f1d9a146b15aab551cebdff3b
sha1 ee3ff65821b56b9ad1f3484c165d3e22cae24f03
sha256 f08a5dc49299c206c086d5d3578ff4bfb69a39c477dedd35b4313941b5e72d0e
sha512 a7f91108549741a33168aa7d031c339834e2e710c7eea94469c06a1b434936cbbb55120edbcba1c40a1985fddc58c82fdcaaf5b874fd40d5922931978d44e9b0
ripemd-160 a54bd0fcf5612d32d729d73e3ba6e1773d736462

20403428 as geometric shapes

Circle

Radius = n
Diameter 40806856
Circumference 128198519.0257
Area 1.3078446263237E+15

Sphere

Radius = n
Volume 3.5579351557844E+22
Surface area 5.2313785052949E+15
Circumference 128198519.0257

Square

Length = n
Perimeter 81613712
Area 416299874151184
Diagonal 28854804.596503

Cube

Length = n
Surface area 2497799244907104
Volume 8.4939445086527E+21
Space diagonal 35339773.944573

Equilateral Triangle

Length = n
Perimeter 61210284
Area 1.802631333036E+14
Altitude 17669886.972287

Triangular Pyramid

Length = n
Surface area 1.802631333036E+14
Volume 1.0010209601818E+21
Height 9618268.1988343