20685767 is an odd 8-digits composite number following 20685766
and preceding 20685768 . In scientific notation, it is written as 2.0685767 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20534640 positive integers (up to 20685767) that are relatively prime to 20685767.
20685767 has 4 divisors, whose sum is 20836896
The reverse of 20685767 is 76758602
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred eighty-five thousand seven hundred sixty-seven
Scientific notation
2.0685767 × 10^7
Engineering notation
2.0685767 × 10^6
Prime Factorization
137 × 150991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20685767
Product of the distinct prime numbers
The prime factorization of 20685767 is 137 × 150991.
Since it has a total of 2 prime factors.
7 , 5 , 72 , 10 , 46 , 803 , 3793 , 3144 , 63253 , 14895 , 8537 , 199276 , 8725134 , 2137679 , 42249776 , 52552810 , 620074547 , 375528335 , 2267774852 , 193701972
n×2
41371534
n×3
62057301
n×4
82743068
n×5
103428835
n÷2
10342883.5
n÷3
6895255.6666667
n÷3
5171441.75
n÷5
4137153.4
n2
427900956378289
n3
8.8514594827184E+21
n4
1.8309922846945E+29
n5
3.7875479779989E+36
2 √n
4548.1608370857
3 √n
274.50939303383
4 √n
67.440053655715
5 √n
29.049209971069
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
-20685766
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 20685767 can be divided by 4 positive divisors.
The sum of these divisors (counting 20685767) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010001111000111
3
Ternary
1102220221112112
4
Quaternary
1032322033013
5
Quinary
20243421032
6
Senary
2015211235
8
Octal
116721707
10
Decimal
20685767
12
Duodecimal
6b16b1b
16
Hexadecimal
13ba3c7
20
Vigesimal
695e87
36
Base36
cbd8n
md5
b9343cdd20e7a3f67e9ca15b0bb0c9b7
sha1
ad8db1a04f6366807e51fd34f81d6c9d6056d9ce
sha256
c659fbcb2e8ee8af9aae774b5a67ae0fe38bb0c8be6f6588c08345108d15f72e
sha512
0f5f7e78ca6623fa04263f61a01052e6f532e8c597673ba632f50132b0b29beb66b0e975bcaf97fd15d5a1e42bb6f3fd7c1043c6c913ce7116d4e2b4f348cf57
ripemd-160
6da994b6444469e3637fad3aa199acd5e473aedc
Diameter
41371534
Circumference
129972507.28214
Area
1.3442905010221E+15
Volume
3.7076906779275E+22
Surface area
5.3771620040883E+15
Circumference
129972507.28214
Perimeter
82743068
Area
427900956378289
Diagonal
29254092.23949
Surface area
2567405738269734
Volume
8.8514594827184E+21
Space diagonal
35828799.437532
Perimeter
62057301
Area
1.8528654926363E+14
Altitude
17914399.718766
Surface area
1.8528654926363E+14
Volume
1.043154503938E+21
Height
9751364.0798299