20409426 is an even 8-digits composite number following 20409425
and preceding 20409427 . In scientific notation, it is written as 2.0409426 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6803136 positive integers (up to 20409426) that are relatively prime to 20409426.
20409426 has 8 divisors, whose sum is 34015740
The reverse of 20409426 is 62490402
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred nine thousand four hundred twenty-six
Scientific notation
2.0409426 × 10^7
Engineering notation
2.0409426 × 10^6
Prime Factorization
2 × 9 × 1133857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409426
Product of the distinct prime numbers
The prime factorization of 20409426 is 2 × 9 × 1133857.
Since it has a total of 3 prime factors.
6 , 2 , 9 , 66 , 558 , 646 , 6731 , 5344 , 74530 , 65710 , 106905 , 589398 , 3926705 , 1472215 , 73725346 , 57182766 , 351592599 , 131620728 , 5817983933 , 7218825879
n×2
40818852
n×3
61228278
n×4
81637704
n×5
102047130
n÷2
10204713
n÷3
6803142
n÷3
5102356.5
n÷5
4081885.2
n2
416544669649476
n3
8.5014376109054E+21
n4
1.7350946181339E+29
n5
3.5412285211802E+36
2 √n
4517.6792714844
3 √n
273.28151936096
4 √n
67.213683662513
5 √n
28.971178245537
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409426 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409426) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110110001010010
3
Ternary
1102101220110200
4
Quaternary
1031312301102
5
Quinary
20211100201
6
Senary
2005240030
8
Octal
115666122
10
Decimal
20409426
12
Duodecimal
6a03016
16
Hexadecimal
1376c52
20
Vigesimal
67b3b6
36
Base36
c5g0i
md5
65ba12627a1c5042258665a2e084c66b
sha1
7ac219f737e7f8ae922c43056df11fd82a84360c
sha256
754308a743e2ef932acd763369fae7d4d164baadd8fea1ed33b8f67066a3abb2
sha512
566b1bfc85ee5a03e4b01e7d4cc67e23b68484ced531f99133c3681acde4adfbc8719e25e322e48ce33b1ef07f56fe8e554bd92323c873e2d7de3ebfa7d82ba9
ripemd-160
1c8c4b3076592c6b7d29ef1c80a7ad9f6069a1b8
Diameter
40818852
Circumference
128236205.57117
Area
1.3086136740628E+15
Volume
3.5610738591163E+22
Surface area
5.2344546962511E+15
Circumference
128236205.57117
Perimeter
81637704
Area
416544669649476
Diagonal
28863287.04945
Surface area
2499268017896856
Volume
8.5014376109054E+21
Space diagonal
35350162.785317
Perimeter
61228278
Area
1.8036913286372E+14
Altitude
17675081.392659
Surface area
1.8036913286372E+14
Volume
1.0019040307509E+21
Height
9621095.68315