20403423 is an odd 8-digits composite number following 20403422
and preceding 20403424 . In scientific notation, it is written as 2.0403423 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13602276 positive integers (up to 20403423) that are relatively prime to 20403423.
20403423 has 4 divisors, whose sum is 22670480
The reverse of 20403423 is 32430402
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred three thousand four hundred twenty-three
Scientific notation
2.0403423 × 10^7
Engineering notation
2.0403423 × 10^6
Prime Factorization
9 × 2267047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403423
Product of the distinct prime numbers
The prime factorization of 20403423 is 9 × 2267047.
Since it has a total of 2 prime factors.
2 , 5 , 3 , 9 , 337 , 313 , 5664 , 2306 , 80109 , 40028 , 74231 , 341301 , 8197849 , 8258216 , 4042153 , 91784393 , 89052750 , 622936956 , 4744918294 , 881385228
n×2
40806846
n×3
61210269
n×4
81613692
n×5
102017115
n÷2
10201711.5
n÷3
6801141
n÷3
5100855.75
n÷5
4080684.6
n2
416299670116929
n3
8.4939382641562E+21
n4
1.7330541533946E+29
n5
3.5360236973618E+36
2 √n
4517.0148328293
3 √n
273.25472341175
4 √n
67.208740747237
5 √n
28.969473793409
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
-20403422
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 20403423 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101010011011111
3
Ternary
1102101121020100
4
Quaternary
1031311103133
5
Quinary
20210402143
6
Senary
2005152143
8
Octal
115652337
10
Decimal
20403423
12
Duodecimal
69bb653
16
Hexadecimal
13754df
20
Vigesimal
67a8b3
36
Base36
c5bdr
md5
451cfb54209d593ecc4480400e2f0cd1
sha1
cb52f41b4eb4dc6d1dd4b8b873494180d2cb42ce
sha256
24ce4b469a999d10239185a5bc258e7ce9c18f38169f4e3451e37a186132fe04
sha512
7cefb3d81f7732749fc29c9ef23e55a839748092e8f9d2969bcc2b482ed0c6009956c002509be6de24b476818a8823b9f7c58e2788c01374909717a20b00e868
ripemd-160
a019673d6e2d3802b6a5dc720b9261837a1ceec2
Diameter
40806846
Circumference
128198487.60977
Area
1.3078439853312E+15
Volume
3.5579325400958E+22
Surface area
5.2313759413248E+15
Circumference
128198487.60977
Perimeter
81613692
Area
416299670116929
Diagonal
28854797.525435
Surface area
2497798020701574
Volume
8.4939382641562E+21
Space diagonal
35339765.284319
Perimeter
61210269
Area
1.8026304495417E+14
Altitude
17669882.64216
Surface area
1.8026304495417E+14
Volume
1.0010202242608E+21
Height
9618265.8418117