20660149 is an odd 8-digits composite number following 20660148
and preceding 20660150 . In scientific notation, it is written as 2.0660149 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20642764 positive integers (up to 20660149) that are relatively prime to 20660149.
20660149 has 4 divisors, whose sum is 20677536
The reverse of 20660149 is 94106602
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred sixty thousand one hundred forty-nine
Scientific notation
2.0660149 × 10^7
Engineering notation
2.0660149 × 10^6
Prime Factorization
1283 × 16103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20660149
Product of the distinct prime numbers
The prime factorization of 20660149 is 1283 × 16103.
Since it has a total of 2 prime factors.
1 , 3 , 72 , 80 , 408 , 308 , 6431 , 5034 , 58512 , 1263 , 478206 , 196258 , 9086671 , 9013432 , 1852434 , 15803362 , 266962179 , 134126796 , 897253235 , 625486115
n×2
41320298
n×3
61980447
n×4
82640596
n×5
103300745
n÷2
10330074.5
n÷3
6886716.3333333
n÷3
5165037.25
n÷5
4132029.8
n2
426841756702201
n3
8.8186142928892E+21
n4
1.8219388526462E+29
n5
3.764152816456E+36
2 √n
4545.3436613748
3 √n
274.39602544343
4 √n
67.419163902964
5 √n
29.042011286251
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
-20660148
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 20660149 can be divided by 4 positive divisors.
The sum of these divisors (counting 20660149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110011111110110101
3
Ternary
1102212122101201
4
Quaternary
1032303332311
5
Quinary
20242111044
6
Senary
2014452501
8
Octal
116637665
10
Decimal
20660149
12
Duodecimal
6b04131
16
Hexadecimal
13b3fb5
20
Vigesimal
692a79
36
Base36
cath1
md5
96b4e177e49f08362d216df50d9063e8
sha1
62857a236a51079c06e8d806cda278a7c1900d28
sha256
c11cfb2d5cb96c7848e1bcee46943927b7cc442363969edaa95aae0588d871fe
sha512
0ab6aa73b5b41c99a414bfe2825695e694214d284929072f31ca9dbe9b8469c0abdb11c4b7d3c138e87ac4aa377c0310b0951d2374e675ad02cdb6a5bee05010
ripemd-160
203a01145c25988298bd32967d6cf23713ff3796
Diameter
41320298
Circumference
129811544.64094
Area
1.340962927101E+15
Volume
3.6939325169844E+22
Surface area
5.363851708404E+15
Circumference
129811544.64094
Perimeter
82640596
Area
426841756702201
Diagonal
29217862.916449
Surface area
2561050540213206
Volume
8.8186142928892E+21
Space diagonal
35784427.759943
Perimeter
61980447
Area
1.8482790235004E+14
Altitude
17892213.879972
Surface area
1.8482790235004E+14
Volume
1.0392836611951E+21
Height
9739287.6388163