20196805 is an odd 8-digits composite number following 20196804
and preceding 20196806 . In scientific notation, it is written as 2.0196805 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15560320 positive integers (up to 20196805) that are relatively prime to 20196805.
20196805 has 16 divisors, whose sum is 25147584
The reverse of 20196805 is 50869102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-six thousand eight hundred five
Scientific notation
2.0196805 × 10^7
Engineering notation
2.0196805 × 10^6
Prime Factorization
5 × 41 × 83 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20196805
Product of the distinct prime numbers
The prime factorization of 20196805 is 5 × 41 × 83 × 1187.
Since it has a total of 4 prime factors.
2 , 7 , 16 , 68 , 558 , 672 , 4243 , 9516 , 65405 , 51725 , 706965 , 121683 , 2732131 , 8962929 , 82281095 , 61522075 , 163165312 , 5308330 , 5902682569 , 5489945169
n×2
40393610
n×3
60590415
n×4
80787220
n×5
100984025
n÷2
10098402.5
n÷3
6732268.3333333
n÷3
5049201.25
n÷5
4039361
n2
407910932208025
n3
8.2384975551737E+21
n4
1.6639132861482E+29
n5
3.3605732177244E+36
2 √n
4494.085557708
3 √n
272.32920869187
4 √n
67.037941180409
5 √n
28.910562023977
1 , 5 , 41 , 83 , 205 , 415 , 1187 , 3403 , 5935 , 17015 , 48667 , 98521 , 243335 , 492605 , 4039361 , 20196805
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
-20196804
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 20196805 can be divided by 16 positive divisors.
The sum of these divisors (counting 20196805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010110111000101
3
Ternary
1102000002210211
4
Quaternary
1031002313011
5
Quinary
20132244210
6
Senary
2000515421
8
Octal
115026705
10
Decimal
20196805
12
Duodecimal
691bb71
16
Hexadecimal
1342dc5
20
Vigesimal
664c05
36
Base36
c0vyd
md5
6db25018ce2dafcdcd368e4b11e6b46d
sha1
ec77e82686853c2b6a1c0d1d76f05eedfcb60ed7
sha256
b7818344b3052447f2b4db35ecf8289267141ba3b890817a52a2581c9d78b5a4
sha512
34f70a355116828c773b12589af3d0bc5213faed235dcb3196badcb45d79abdb256276121c5d2b06dfe1fdf6105219e8af7fdf9275bb99b46e7e3b0985d05963
ripemd-160
1d14c830a05dcbc9a341831f5d8c3808c27c8e8c
Diameter
40393610
Circumference
126900268.42797
Area
1.2814899879437E+15
Volume
3.4509337861268E+22
Surface area
5.1259599517748E+15
Circumference
126900268.42797
Perimeter
80787220
Area
407910932208025
Diagonal
28562595.547605
Surface area
2447465593248150
Volume
8.2384975551737E+21
Space diagonal
34981892.410561
Perimeter
60590415
Area
1.7663061488677E+14
Altitude
17490946.205281
Surface area
1.7663061488677E+14
Volume
9.7091624800869E+20
Height
9520865.1825349