20131566 is an even 8-digits composite number following 20131565
and preceding 20131567 . In scientific notation, it is written as 2.0131566 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5309280 positive integers (up to 20131566) that are relatively prime to 20131566.
20131566 has 32 divisors, whose sum is 49555968
The reverse of 20131566 is 66513102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-one thousand five hundred sixty-six
Scientific notation
2.0131566 × 10^7
Engineering notation
2.0131566 × 10^6
Prime Factorization
2 × 3 × 13 × 7 × 36871
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20131566
Product of the distinct prime numbers
The prime factorization of 20131566 is 2 × 3 × 13 × 7 × 36871.
Since it has a total of 5 prime factors.
8 , 7 , 31 , 4 , 341 , 674 , 472 , 5749 , 85810 , 35845 , 825186 , 237685 , 5728333 , 4592658 , 86015243 , 89453189 , 646307679 , 330153367 , 9314404314 , 5911716501
n×2
40263132
n×3
60394698
n×4
80526264
n×5
100657830
n÷2
10065783
n÷3
6710522
n÷3
5032891.5
n÷5
4026313.2
n2
405279949612356
n3
8.1589200540978E+21
n4
1.6425183755779E+29
n5
3.306646708416E+36
2 √n
4486.8213692992
3 √n
272.03566970217
4 √n
66.983739588793
5 √n
28.891860671462
1 , 2 , 3 , 6 , 7 , 13 , 14 , 21 , 26 , 39 , 42 , 78 , 91 , 182 , 273 , 546 , 36871 , 73742 , 110613 , 221226 , 258097 , 479323 , 516194 , 774291 , 958646 , 1437969 , 1548582 , 2875938 , 3355261 , 6710522 , 10065783 , 20131566
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131566 can be divided by 32 positive divisors.
The sum of these divisors (counting 20131566) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110010111011101110
3
Ternary
1101212210022120
4
Quaternary
1030302323232
5
Quinary
20123202231
6
Senary
1555253410
8
Octal
114627356
10
Decimal
20131566
12
Duodecimal
68aa266
16
Hexadecimal
1332eee
20
Vigesimal
65g8i6
36
Base36
bzhm6
md5
6ae4fff1d6d68940c110837763474764
sha1
28a46a0dbb07d9ddb870f4e46f3dce7558919075
sha256
75ae01571ddbd2f99467433c5c684b773e0074c52c73e803c68dcd2f0af89bc9
sha512
9b38b96253439f1f53e4108fa2d9a2af7ef960098751cc6924a2752b9a7f51625d323b2acbf172ffe8412af7f411fc51854afa383d2cfabf1f328959af4d53dc
ripemd-160
34dbceec07889ccc40601ffb3a84fa2e18db8e7b
Diameter
40263132
Circumference
126490359.70172
Area
1.2732245123494E+15
Volume
3.417600440424E+22
Surface area
5.0928980493977E+15
Circumference
126490359.70172
Perimeter
80526264
Area
405279949612356
Diagonal
28470333.669009
Surface area
2431679697674136
Volume
8.1589200540978E+21
Space diagonal
34868895.147926
Perimeter
60394698
Area
1.7549136600439E+14
Altitude
17434447.573963
Surface area
1.7549136600439E+14
Volume
9.6153794956858E+20
Height
9490111.223003