20403788 is an even 8-digits composite number following 20403787
and preceding 20403789 . In scientific notation, it is written as 2.0403788 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10186512 positive integers (up to 20403788) that are relatively prime to 20403788.
20403788 has 12 divisors, whose sum is 35760480
The reverse of 20403788 is 88730402
Previous prime number is 733
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred three thousand seven hundred eighty-eight
Scientific notation
2.0403788 × 10^7
Engineering notation
2.0403788 × 10^6
Prime Factorization
2 × 2 × 733 × 6959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10201894
Product of the distinct prime numbers
The prime factorization of 20403788 is 2 × 2 × 733 × 6959.
Since it has a total of 4 prime factors.
10 , 6 , 39 , 61 , 332 , 49 , 5109 , 1304 , 54939 , 33804 , 496164 , 587850 , 8264946 , 8953855 , 28304080 , 77856638 , 229793719 , 171105940 , 9693214628 , 4651644147
n×2
40807576
n×3
61211364
n×4
81615152
n×5
102018940
n÷2
10201894
n÷3
6801262.6666667
n÷3
5100947
n÷5
4080757.6
n2
416314564748944
n3
8.4943941204497E+21
n4
1.733178168221E+29
n5
3.536339991061E+36
2 √n
4517.0552354382
3 √n
273.25635283408
4 √n
67.209041322119
5 √n
28.96957744055
1 , 2 , 4 , 733 , 1466 , 2932 , 6959 , 13918 , 27836 , 5100947 , 10201894 , 20403788
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
-20403787
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 20403788 can be divided by 12 positive divisors.
The sum of these divisors (counting 20403788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110101011001001100
3
Ternary
1102101121201212
4
Quaternary
1031311121030
5
Quinary
20210410123
6
Senary
2005153552
8
Octal
115653114
10
Decimal
20403788
12
Duodecimal
69bb8b8
16
Hexadecimal
137564c
20
Vigesimal
67a998
36
Base36
c5bnw
md5
968da008c4bff962be3af0df8be49d2f
sha1
a10ee0800bccbcc83834273e1ddf9d902bf306fc
sha256
eab97ffc75d5f0a4c278c360c8bec2c206d372880f3c4d8802307344abc22890
sha512
16a375d086c8ead7d42b787c9eabadcbc85ec28e6488d337926fcf00d340880cd71800bec36c21e26005f774563acf9e4da66348de364c713d1cf4e8e63e124b
ripemd-160
aa024ca7a942137a3af17d1e2aab2df0252833b7
Diameter
40807576
Circumference
128200780.97241
Area
1.3078907781977E+15
Volume
3.5581234887335E+22
Surface area
5.2315631127909E+15
Circumference
128200780.97241
Perimeter
81615152
Area
416314564748944
Diagonal
28855313.713385
Surface area
2497887388493664
Volume
8.4943941204497E+21
Space diagonal
35340397.482864
Perimeter
61211364
Area
1.8026949451902E+14
Altitude
17670198.741432
Surface area
1.8026949451902E+14
Volume
1.0010739474402E+21
Height
9618437.9044618