20403455 is an odd 8-digits composite number following 20403454
and preceding 20403456 . In scientific notation, it is written as 2.0403455 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16322760 positive integers (up to 20403455) that are relatively prime to 20403455.
20403455 has 4 divisors, whose sum is 24484152
The reverse of 20403455 is 55430402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred three thousand four hundred fifty-five
Scientific notation
2.0403455 × 10^7
Engineering notation
2.0403455 × 10^6
Prime Factorization
5 × 4080691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403455
Product of the distinct prime numbers
The prime factorization of 20403455 is 5 × 4080691.
Since it has a total of 2 prime factors.
7 , 5 , 43 , 97 , 462 , 354 , 3592 , 2368 , 12520 , 58413 , 430793 , 249133 , 8321652 , 3466217 , 15345646 , 10327662 , 409569451 , 792748816 , 5546927908 , 6974104993
n×2
40806910
n×3
61210365
n×4
81613820
n×5
102017275
n÷2
10201727.5
n÷3
6801151.6666667
n÷3
5100863.75
n÷5
4080691
n2
416300975937025
n3
8.4939782289872E+21
n4
1.7330650256612E+29
n5
3.5360514263152E+36
2 √n
4517.0183749903
3 √n
273.25486626599
4 √n
67.208767099169
5 √n
28.969482880341
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403455 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403455) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101010011111111
3
Ternary
1102101121021112
4
Quaternary
1031311103333
5
Quinary
20210402310
6
Senary
2005152235
8
Octal
115652377
10
Decimal
20403455
12
Duodecimal
69bb67b
16
Hexadecimal
13754ff
20
Vigesimal
67a8cf
36
Base36
c5ben
md5
71941f1433c2c5d07a5b7ba8b0bc96f4
sha1
8005cd17c0985c5e08ceaca55ebe72b853fea310
sha256
1c97e19e9d22286d0b2fe04c55af76a27cb0079d696c9994598ee5d6f7f9b5a5
sha512
6cfbf836559844192a155242b352d88edaf8f94d2be13b7b0bb9e6eb6e7cb163945c37cc0d37f801f27f8a479e166d3e651dba60c162cc99d9da15b49fff7d66
ripemd-160
ad8ee75d66db4b7de8338f9eb4dc7c2b91f5207f
Diameter
40806910
Circumference
128198688.6717
Area
1.307848087686E+15
Volume
3.557949280525E+22
Surface area
5.2313923507441E+15
Circumference
128198688.6717
Perimeter
81613820
Area
416300975937025
Diagonal
28854842.780269
Surface area
2497805855622150
Volume
8.4939782289872E+21
Space diagonal
35339820.709945
Perimeter
61210365
Area
1.8026361039086E+14
Altitude
17669910.354973
Surface area
1.8026361039086E+14
Volume
1.0010249341613E+21
Height
9618280.9267564