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.
20403428 has 12 divisors, whose sum is 35739900
The reverse of 20403428 is 82430402
Previous prime number is 3293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred three thousand four hundred twenty-eight
Scientific notation
2.0403428 × 10^7
Engineering notation
2.0403428 × 10^6
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.
8 , 3 , 58 , 59 , 493 , 793 , 3643 , 6316 , 47712 , 80007 , 620160 , 26364 , 5835240 , 263024 , 14536992 , 7598220 , 922408193 , 937714127 , 8190199186 , 3187321600
n×2
40806856
n×3
61210284
n×4
81613712
n×5
102017140
n÷2
10201714
n÷3
6801142.6666667
n÷3
5100857
n÷5
4080685.6
n2
416299874151184
n3
8.4939445086527E+21
n4
1.7330558521829E+29
n5
3.5360280299993E+36
2 √n
4517.0153862921
3 √n
273.25474573274
4 √n
67.208744864728
5 √n
28.969475213243
1 , 2 , 4 , 1549 , 3098 , 3293 , 6196 , 6586 , 13172 , 5100857 , 10201714 , 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
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
md5
202f802f1d9a146b15aab551cebdff3b
sha1
ee3ff65821b56b9ad1f3484c165d3e22cae24f03
sha256
f08a5dc49299c206c086d5d3578ff4bfb69a39c477dedd35b4313941b5e72d0e
sha512
a7f91108549741a33168aa7d031c339834e2e710c7eea94469c06a1b434936cbbb55120edbcba1c40a1985fddc58c82fdcaaf5b874fd40d5922931978d44e9b0
ripemd-160
a54bd0fcf5612d32d729d73e3ba6e1773d736462
Diameter
40806856
Circumference
128198519.0257
Area
1.3078446263237E+15
Volume
3.5579351557844E+22
Surface area
5.2313785052949E+15
Circumference
128198519.0257
Perimeter
81613712
Area
416299874151184
Diagonal
28854804.596503
Surface area
2497799244907104
Volume
8.4939445086527E+21
Space diagonal
35339773.944573
Perimeter
61210284
Area
1.802631333036E+14
Altitude
17669886.972287
Surface area
1.802631333036E+14
Volume
1.0010209601818E+21
Height
9618268.1988343