20683531 is an odd 8-digits composite number following 20683530
and preceding 20683532 . In scientific notation, it is written as 2.0683531 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18803200 positive integers (up to 20683531) that are relatively prime to 20683531.
20683531 has 4 divisors, whose sum is 22563864
The reverse of 20683531 is 13538602
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred eighty-three thousand five hundred thirty-one
Scientific notation
2.0683531 × 10^7
Engineering notation
2.0683531 × 10^6
Prime Factorization
11 × 1880321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20683531
Product of the distinct prime numbers
The prime factorization of 20683531 is 11 × 1880321.
Since it has a total of 2 prime factors.
3 , 10 , 52 , 54 , 642 , 44 , 5442 , 7650 , 58528 , 48935 , 599847 , 23751 , 4987474 , 2982167 , 31296523 , 2042246 , 434846057 , 702425099 , 4496664331 , 8072722685
n×2
41367062
n×3
62050593
n×4
82734124
n×5
103417655
n÷2
10341765.5
n÷3
6894510.3333333
n÷3
5170882.75
n÷5
4136706.2
n2
427808454627961
n3
8.8485894333595E+21
n4
1.8302007385116E+29
n5
3.7855013711228E+36
2 √n
4547.9150167962
3 √n
274.49950177027
4 √n
67.438231121495
5 √n
29.048581936904
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
-20683530
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 20683531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20683531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001101100001011
3
Ternary
1102220211110201
4
Quaternary
1032321230023
5
Quinary
20243333111
6
Senary
2015153031
8
Octal
116715413
10
Decimal
20683531
12
Duodecimal
6b15777
16
Hexadecimal
13b9b0b
20
Vigesimal
6958gb
36
Base36
cbbij
md5
09e718306d4a6f8a5af0f6e5370bede7
sha1
9b3f984ba5192a5fdfa8fa43b64e0f041ca17249
sha256
b426a52d7ac7b8af46513fed937e94e56a2732b9c19b213d3a118cb50f24e3df
sha512
980d4103f3d8c9e643877efdf433319922f73f78782ae717da5620d95b7094f809deaaae5310ca07f5ae8169295c8b8bae6e0b624b24db12d91bdaa7d809bc77
ripemd-160
30d3d08684759fa8673de8f1c675d029c58b93fc
Diameter
41367062
Circumference
129958458.07979
Area
1.3439998982028E+15
Volume
3.7064884744633E+22
Surface area
5.3759995928112E+15
Circumference
129958458.07979
Perimeter
82734124
Area
427808454627961
Diagonal
29250930.057964
Surface area
2566850727767766
Volume
8.8485894333595E+21
Space diagonal
35824926.571926
Perimeter
62050593
Area
1.8524649483079E+14
Altitude
17912463.285963
Surface area
1.8524649483079E+14
Volume
1.0428162653774E+21
Height
9750310.0193214