20864047 is an odd 8-digits prime number following 20864046
and preceding 20864048 . In scientific notation, it is written as 2.0864047 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20864046 positive integers (up to 20864047) that are relatively prime to 20864047.
20864047 has 2 divisors, whose sum is 20864048
The reverse of 20864047 is 74046802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred sixty-four thousand forty-seven
Scientific notation
2.0864047 × 10^7
Engineering notation
2.0864047 × 10^6
Prime Factorization
20864047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20864047
Product of the distinct prime numbers
The prime factorization of 20864047 is 20864047.
Since it has a total of 1 prime factors.
1 , 5 , 25 , 67 , 151 , 238 , 4480 , 1581 , 64989 , 7302 , 396547 , 178080 , 8667865 , 6893878 , 16718726 , 16426327 , 12548104 , 195278280 , 3233608179 , 7581040471
n×2
41728094
n×3
62592141
n×4
83456188
n×5
104320235
n÷2
10432023.5
n÷3
6954682.3333333
n÷3
5216011.75
n÷5
4172809.4
n2
435308457218209
n3
9.0822961108982E+21
n4
1.894934529257E+29
n5
3.953600308034E+36
2 √n
4567.7179203624
3 √n
275.29575673693
4 √n
67.584894172902
5 √n
29.099110284028
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20864048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10432024
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4567.7180298263
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999041413
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20864047 can be divided by 2 positive divisors.
The sum of these divisors (counting 20864047) is 20864048, the average is 10432024.
Base
System
Value
2
Binary
1001111100101110000101111
3
Ternary
1110021000002111
4
Quaternary
1033211300233
5
Quinary
20320122142
6
Senary
2023104451
8
Octal
117456057
10
Decimal
20864047
12
Duodecimal
6ba2127
16
Hexadecimal
13e5c2f
20
Vigesimal
6a8027
36
Base36
cf6sv
md5
575063e21b0fab1c4106137753924c19
sha1
144484b7d1adfbd37fac726d8bdc4335858a0d6d
sha256
81b78e5d7d39d7bd02a7aa691ea3014414a6398f5ac526dad7c246599648960c
sha512
61fb0b431f8e60d717ee9c995ab998ce85dda407a9b18d9e968427c4bb1f489b6461e41bee81da8c5ae76ca69d8c5e1805af961d3422d8c89345a9db76673119
ripemd-160
1743ccbd654b4694547e675bbe37acbbe6535d4c
Diameter
41728094
Circumference
131092673.5587
Area
1.3675618512422E+15
Volume
3.80438329863E+22
Surface area
5.4702474049689E+15
Circumference
131092673.5587
Perimeter
83456188
Area
435308457218209
Diagonal
29506218.23339
Surface area
2611850743309254
Volume
9.0822961108982E+21
Space diagonal
36137589.455505
Perimeter
62592141
Area
1.8849409121659E+14
Altitude
18068794.727753
Surface area
1.8849409121659E+14
Volume
1.0703588614601E+21
Height
9835406.0777966