20320813 is an odd 8-digits composite number following 20320812
and preceding 20320814 . In scientific notation, it is written as 2.0320813 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20231068 positive integers (up to 20320813) that are relatively prime to 20320813.
20320813 has 4 divisors, whose sum is 20410560
The reverse of 20320813 is 31802302
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million three hundred twenty thousand eight hundred thirteen
Scientific notation
2.0320813 × 10^7
Engineering notation
2.0320813 × 10^6
Prime Factorization
227 × 89519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20320813
Product of the distinct prime numbers
The prime factorization of 20320813 is 227 × 89519.
Since it has a total of 2 prime factors.
1 , 6 , 74 , 29 , 767 , 192 , 5464 , 99 , 53678 , 48797 , 659832 , 765240 , 4346091 , 3362753 , 91434290 , 52817470 , 345360737 , 296986224 , 5063776847 , 3985363492
n×2
40641626
n×3
60962439
n×4
81283252
n×5
101604065
n÷2
10160406.5
n÷3
6773604.3333333
n÷3
5080203.25
n÷5
4064162.6
n2
412935440980969
n3
8.3911838772468E+21
n4
1.7051567841815E+29
n5
3.4650172147033E+36
2 √n
4507.8612445371
3 √n
272.88543722324
4 √n
67.140608014354
5 √n
28.945977211632
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
-20320812
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 20320813 can be divided by 4 positive divisors.
The sum of these divisors (counting 20320813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100001001000101101
3
Ternary
1102020101220201
4
Quaternary
1031201020231
5
Quinary
20200231223
6
Senary
2003313501
8
Octal
115411055
10
Decimal
20320813
12
Duodecimal
697b891
16
Hexadecimal
136122d
20
Vigesimal
67020d
36
Base36
c3jn1
md5
9978139024ca3b0335f0d8ab6167721c
sha1
02cab4024c55c7a331020a1df62964e1a3f7557f
sha256
9a4e80dc2fd1906e8231dbc48064368be68b7d97179ec887b83c446a3ffda338
sha512
aea52c7f5acd96c1fddfb71710dc7a7d8a1fb528c3a77fef12d660f9d5ff384e8fe54c1708b84787ef843bc28152ceed1383c10c5bd00ee9bf3b4a33c0046325
ripemd-160
ac34bca8749a71efcc3be9ef485cff9b9c2d9006
Diameter
40641626
Circumference
127679433.67154
Area
1.2972749477927E+15
Volume
3.5148908831573E+22
Surface area
5.1890997911707E+15
Circumference
127679433.67154
Perimeter
81283252
Area
412935440980969
Diagonal
28737969.343048
Surface area
2477612645885814
Volume
8.3911838772468E+21
Space diagonal
35196680.567106
Perimeter
60962439
Area
1.7880629100622E+14
Altitude
17598340.283553
Surface area
1.7880629100622E+14
Volume
9.8891050363074E+20
Height
9579323.1143492