20680047 is an odd 8-digits composite number following 20680046
and preceding 20680048 . In scientific notation, it is written as 2.0680047 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13493088 positive integers (up to 20680047) that are relatively prime to 20680047.
20680047 has 8 divisors, whose sum is 23467200
The reverse of 20680047 is 74008602
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred eighty thousand forty-seven
Scientific notation
2.0680047 × 10^7
Engineering notation
2.0680047 × 10^6
Prime Factorization
9 × 47 × 48889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20680047
Product of the distinct prime numbers
The prime factorization of 20680047 is 9 × 47 × 48889.
Since it has a total of 3 prime factors.
4 , 8 , 40 , 44 , 9 , 301 , 5614 , 2532 , 5428 , 40099 , 441904 , 852252 , 9018254 , 7016488 , 75841599 , 71767105 , 141381486 , 519680416 , 6028123732 , 4417266344
n×2
41360094
n×3
62040141
n×4
82720188
n×5
103400235
n÷2
10340023.5
n÷3
6893349
n÷3
5170011.75
n÷5
4136009.4
n2
427664343922209
n3
8.8441187325354E+21
n4
1.8289679106241E+29
n5
3.7823142353199E+36
2 √n
4547.531968002
3 √n
274.48408838064
4 √n
67.435391064351
5 √n
29.047603263783
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
-20680046
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 20680047 can be divided by 8 positive divisors.
The sum of these divisors (counting 20680047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111000110101101111
3
Ternary
1102220122200200
4
Quaternary
1032320311233
5
Quinary
20243230142
6
Senary
2015124543
8
Octal
116706557
10
Decimal
20680047
12
Duodecimal
6b13753
16
Hexadecimal
13b8d6f
20
Vigesimal
695027
36
Base36
cb8tr
md5
7e4082ecd106686cd3c9c4e7c8848afe
sha1
70542351294da2105a1b73c3c05e7ce776680cdc
sha256
19772ad7b997b59f0f8f1a84966d3126dc08b435b98c73c9f47d0b1554a8dada
sha512
03fe22065369475c88701b22ac72fd9ce2877efc927616f608331ae3ea779f27cd1bf1c12f8ee052c194b21a1e2462490f6ead8edfc8e351d4ad3fa92ef56d84
ripemd-160
09e7c9b50f8280c950a1006c77914238e5b35d7f
Diameter
41360094
Circumference
129936567.46218
Area
1.3435471610683E+15
Volume
3.7046157916812E+22
Surface area
5.3741886442732E+15
Circumference
129936567.46218
Perimeter
82720188
Area
427664343922209
Diagonal
29246002.937913
Surface area
2565986063533254
Volume
8.8441187325354E+21
Space diagonal
35818892.106912
Perimeter
62040141
Area
1.8518409306472E+14
Altitude
17909446.053456
Surface area
1.8518409306472E+14
Volume
1.0422893882325E+21
Height
9748667.645971