20409836 is an even 8-digits composite number following 20409835
and preceding 20409837 . In scientific notation, it is written as 2.0409836 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10090080 positive integers (up to 20409836) that are relatively prime to 20409836.
20409836 has 12 divisors, whose sum is 36119160
The reverse of 20409836 is 63890402
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred nine thousand eight hundred thirty-six
Scientific notation
2.0409836 × 10^7
Engineering notation
2.0409836 × 10^6
Prime Factorization
2 × 2 × 89 × 57331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10204918
Product of the distinct prime numbers
The prime factorization of 20409836 is 2 × 2 × 89 × 57331.
Since it has a total of 4 prime factors.
7 , 1 , 25 , 31 , 410 , 869 , 5699 , 357 , 20215 , 68464 , 878405 , 340571 , 3553157 , 199526 , 6426183 , 33181192 , 878213088 , 491287005 , 3134664930 , 8255055306
n×2
40819672
n×3
61229508
n×4
81639344
n×5
102049180
n÷2
10204918
n÷3
6803278.6666667
n÷3
5102459
n÷5
4081967.2
n2
416561405546896
n3
8.5019499711416E+21
n4
1.7352340459121E+29
n5
3.5415842298682E+36
2 √n
4517.7246485371
3 √n
273.28334931072
4 √n
67.214021219811
5 √n
28.971294643594
1 , 2 , 4 , 89 , 178 , 356 , 57331 , 114662 , 229324 , 5102459 , 10204918 , 20409836
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
-20409835
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 20409836 can be divided by 12 positive divisors.
The sum of these divisors (counting 20409836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110110110111101100
3
Ternary
1102101221000212
4
Quaternary
1031312313230
5
Quinary
20211103321
6
Senary
2005241552
8
Octal
115666754
10
Decimal
20409836
12
Duodecimal
6a032b8
16
Hexadecimal
1376dec
20
Vigesimal
67b4bg
36
Base36
c5gbw
md5
7a4522ea8b85a97214d2e8a79adc31af
sha1
f92b6915fa7ff0dde5df54d01010b13e95dde5bf
sha256
0a742680b13456bb60d71b2d6bd084081a407c45af0e260211f8cfc2521820b9
sha512
8e398b293469f17fc6f21d56c8b263bff012945878e29181419db468a8b75bbd3635d96868dcd7749a29ee02112c718d7b279d8b5b734096b8f9a22e7af5bb5f
ripemd-160
5272ce689af99544d1509f08564600790d6b2f8d
Diameter
40819672
Circumference
128238781.67714
Area
1.3086662514352E+15
Volume
3.5612884760702E+22
Surface area
5.2346650057407E+15
Circumference
128238781.67714
Perimeter
81639344
Area
416561405546896
Diagonal
28863866.877011
Surface area
2499368433281376
Volume
8.5019499711416E+21
Space diagonal
35350872.926148
Perimeter
61229508
Area
1.8037637971988E+14
Altitude
17675436.463074
Surface area
1.8037637971988E+14
Volume
1.0019644129838E+21
Height
9621288.9590035