20656435 is an odd 8-digits composite number following 20656434
and preceding 20656436 . In scientific notation, it is written as 2.0656435 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 16144128 positive integers (up to 20656435) that are relatively prime to 20656435.
20656435 has 16 divisors, whose sum is 25366176
The reverse of 20656435 is 53465602
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred fifty-six thousand four hundred thirty-five
Scientific notation
2.0656435 × 10^7
Engineering notation
2.0656435 × 10^6
Prime Factorization
5 × 67 × 197 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20656435
Product of the distinct prime numbers
The prime factorization of 20656435 is 5 × 67 × 197 × 313.
Since it has a total of 4 prime factors.
1 , 1 , 66 , 31 , 194 , 59 , 9111 , 810 , 33943 , 99939 , 400376 , 451854 , 1989166 , 759237 , 33209182 , 58183090 , 8686457 , 914772956 , 481405874 , 8847794260
n×2
41312870
n×3
61969305
n×4
82625740
n×5
103282175
n÷2
10328217.5
n÷3
6885478.3333333
n÷3
5164108.75
n÷5
4131287
n2
426688306909225
n3
8.8138592769305E+21
n4
1.8206291125306E+29
n5
3.7607706922096E+36
2 √n
4544.9350930459
3 √n
274.37958206554
4 √n
67.416133774089
5 √n
29.040967055769
1 , 5 , 67 , 197 , 313 , 335 , 985 , 1565 , 13199 , 20971 , 61661 , 65995 , 104855 , 308305 , 4131287 , 20656435
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20656434
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20656435 can be divided by 16 positive divisors.
The sum of these divisors (counting 20656435) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110011000100110011
3
Ternary
1102212110022011
4
Quaternary
1032303010303
5
Quinary
20242001220
6
Senary
2014423351
8
Octal
116630463
10
Decimal
20656435
12
Duodecimal
6b01b57
16
Hexadecimal
13b3133
20
Vigesimal
69211f
36
Base36
caqlv
md5
1d72d871d7528bae207df70fd2939776
sha1
a5831886231e694465b77e228a2ab5d79f0b6a8c
sha256
bfb033052cdba3c82b77ffe28e42dddb1b10a9ae95d3be847b6a7b1410ffbcc2
sha512
447b6bffc05fd65d99876a448b2bfb87328cd67ef69f47f714838974fdfd508102ec7b81d08904b77e2b99fab29bd9f24e93b2e9ae993ea9c526c7a90c89ada3
ripemd-160
ceb6deddc37aec70727767748bee8595b5241c36
Diameter
41312870
Circumference
129788208.89071
Area
1.3404808503587E+15
Volume
3.6919407405572E+22
Surface area
5.3619234014348E+15
Circumference
129788208.89071
Perimeter
82625740
Area
426688306909225
Diagonal
29212610.527278
Surface area
2560129841455350
Volume
8.8138592769305E+21
Space diagonal
35777994.923244
Perimeter
61969305
Area
1.8476145664058E+14
Altitude
17888997.461622
Surface area
1.8476145664058E+14
Volume
1.0387232771902E+21
Height
9737536.8424261