20320865 is an odd 8-digits composite number following 20320864
and preceding 20320866 . In scientific notation, it is written as 2.0320865 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15300352 positive integers (up to 20320865) that are relatively prime to 20320865.
20320865 has 8 divisors, whose sum is 25819560
The reverse of 20320865 is 56802302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred twenty thousand eight hundred sixty-five
Scientific notation
2.0320865 × 10^7
Engineering notation
2.0320865 × 10^6
Prime Factorization
17 × 5 × 239069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20320865
Product of the distinct prime numbers
The prime factorization of 20320865 is 17 × 5 × 239069.
Since it has a total of 3 prime factors.
7 , 8 , 74 , 56 , 312 , 674 , 8358 , 3302 , 70085 , 74713 , 415416 , 691449 , 4536737 , 5026824 , 45192376 , 11801274 , 282637700 , 728505164 , 7439811499 , 5399531045
n×2
40641730
n×3
60962595
n×4
81283460
n×5
101604325
n÷2
10160432.5
n÷3
6773621.6666667
n÷3
5080216.25
n÷5
4064173
n2
412937554348225
n3
8.3912482953404E+21
n4
1.7051742379109E+29
n5
3.4650615490066E+36
2 √n
4507.8670122354
3 √n
272.88566999002
4 √n
67.140650966723
5 √n
28.945992025894
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
-20320864
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 20320865 can be divided by 8 positive divisors.
The sum of these divisors (counting 20320865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100001001001100001
3
Ternary
1102020101222122
4
Quaternary
1031201021201
5
Quinary
20200231430
6
Senary
2003314025
8
Octal
115411141
10
Decimal
20320865
12
Duodecimal
697b915
16
Hexadecimal
1361261
20
Vigesimal
670235
36
Base36
c3joh
md5
1ba6e0997bd89ed44f76d9fbf4c74bcf
sha1
e4e3bdb777135b1143f341783193fccdfb44a5fb
sha256
c06bd4d84a72913077165f49f9f47ed97108b04346d72d37a1a6b7c77688ef02
sha512
dc761d0fde4a8730f291591df0ec0ce9a42e4a1227f192dfcbc8794e4328b916d2c82a2b73a2443b456a09a278f0075e87464b6f04f6e7851e507a53656713af
ripemd-160
12f1e9f22b61b7692cf38e2e84a0c52e6345b6e6
Diameter
40641730
Circumference
127679760.39718
Area
1.2972815871317E+15
Volume
3.5149178665453E+22
Surface area
5.1891263485269E+15
Circumference
127679760.39718
Perimeter
81283460
Area
412937554348225
Diagonal
28738042.882153
Surface area
2477625326089350
Volume
8.3912482953404E+21
Space diagonal
35196770.633748
Perimeter
60962595
Area
1.7880720612109E+14
Altitude
17598385.316874
Surface area
1.7880720612109E+14
Volume
9.8891809537588E+20
Height
9579347.6273842