20320487 is an odd 8-digits composite number following 20320486
and preceding 20320488 . In scientific notation, it is written as 2.0320487 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18378360 positive integers (up to 20320487) that are relatively prime to 20320487.
20320487 has 8 divisors, whose sum is 22281600
The reverse of 20320487 is 78402302
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred twenty thousand four hundred eighty-seven
Scientific notation
2.0320487 × 10^7
Engineering notation
2.0320487 × 10^6
Prime Factorization
11 × 199 × 9283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20320487
Product of the distinct prime numbers
The prime factorization of 20320487 is 11 × 199 × 9283.
Since it has a total of 3 prime factors.
6 , 8 , 98 , 47 , 981 , 928 , 4130 , 8474 , 45035 , 83520 , 20743 , 275321 , 5108379 , 4543743 , 45733682 , 12617003 , 923573017 , 126226341 , 5696981907 , 9845396603
n×2
40640974
n×3
60961461
n×4
81281948
n×5
101602435
n÷2
10160243.5
n÷3
6773495.6666667
n÷3
5080121.75
n÷5
4064097.4
n2
412922191917169
n3
8.3907800328643E+21
n4
1.7050473657768E+29
n5
3.4647392830652E+36
2 √n
4507.8250853377
3 √n
272.88397794553
4 √n
67.14033873416
5 √n
28.945884336911
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
-20320486
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 20320487 can be divided by 8 positive divisors.
The sum of these divisors (counting 20320487) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100001000011100111
3
Ternary
1102020101110122
4
Quaternary
1031201003213
5
Quinary
20200223422
6
Senary
2003312155
8
Octal
115410347
10
Decimal
20320487
12
Duodecimal
697b65b
16
Hexadecimal
13610e7
20
Vigesimal
670147
36
Base36
c3jdz
md5
ad4bf5c5a01c45d9c5d8ae77de364232
sha1
a03a4a11cb7fb6e644ac8396dbd98d6dc9019615
sha256
9656ed04408baeee700988657d18257665a56e67584175549599ce84c0230e89
sha512
0ebd6ff0bf8259b6f5b3565758dd2330f6ba750d7632b84df13a122e77419e046641c3b9604d713047d3bdacc96a4fb4a6da5d833dfb0432a6320cfbdde1023a
ripemd-160
fa7e45a635257eca20d792b5da1106431bf18d4c
Diameter
40640974
Circumference
127677385.35313
Area
1.2972333246312E+15
Volume
3.5147217212179E+22
Surface area
5.1889332985247E+15
Circumference
127677385.35313
Perimeter
81281948
Area
412922191917169
Diagonal
28737508.309426
Surface area
2477533151503014
Volume
8.3907800328643E+21
Space diagonal
35196115.918543
Perimeter
60961461
Area
1.7880055399331E+14
Altitude
17598057.959271
Surface area
1.7880055399331E+14
Volume
9.8886291011384E+20
Height
9579169.4364754