20131646 is an even 8-digits composite number following 20131645
and preceding 20131647 . In scientific notation, it is written as 2.0131646 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9973368 positive integers (up to 20131646) that are relatively prime to 20131646.
20131646 has 8 divisors, whose sum is 30474840
The reverse of 20131646 is 64613102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-one thousand six hundred forty-six
Scientific notation
2.0131646 × 10^7
Engineering notation
2.0131646 × 10^6
Prime Factorization
2 × 109 × 92347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131646
Product of the distinct prime numbers
The prime factorization of 20131646 is 2 × 109 × 92347.
Since it has a total of 3 prime factors.
7 , 7 , 94 , 72 , 483 , 979 , 4711 , 1112 , 22276 , 88429 , 385051 , 757607 , 4118294 , 7103001 , 3817211 , 63385385 , 929001921 , 569575490 , 3802173396 , 4478671014
n×2
40263292
n×3
60394938
n×4
80526584
n×5
100658230
n÷2
10065823
n÷3
6710548.6666667
n÷3
5032911.5
n÷5
4026329.2
n2
405283170669316
n3
8.1590173216723E+21
n4
1.6425444842777E+29
n5
3.3067124096732E+36
2 √n
4486.8302842876
3 √n
272.03603004547
4 √n
66.983806134674
5 √n
28.891883633861
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
-20131645
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 20131646 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111100111110
3
Ternary
1101212210102112
4
Quaternary
1030302330332
5
Quinary
20123203041
6
Senary
1555254022
8
Octal
114627476
10
Decimal
20131646
12
Duodecimal
68aa312
16
Hexadecimal
1332f3e
20
Vigesimal
65g926
36
Base36
bzhoe
md5
4b62605e595ef67caef1858386cc8b3e
sha1
627a6e471f7d3a9e0681323a6ffa60690e10dd19
sha256
f0dcd819373b83fa57dfb902388d835eef25880520ba6d02253271b5f14723ee
sha512
14a12915c9d89d76f931ff8d8ff3d1fbd2934c64fec3110e867b0222621c15b90aebe36e93e386a03c78464ec03c6780a4ae25795c3d56fd93b0b504b6aa8e85
ripemd-160
dcc80133b959ce20078cc4d51906b5f8b55205ed
Diameter
40263292
Circumference
126490862.35654
Area
1.2732346315983E+15
Volume
3.4176411837703E+22
Surface area
5.0929385263932E+15
Circumference
126490862.35654
Perimeter
80526584
Area
405283170669316
Diagonal
28470446.806094
Surface area
2431699024015896
Volume
8.1590173216723E+21
Space diagonal
34869033.711991
Perimeter
60394938
Area
1.7549276076297E+14
Altitude
17434516.855995
Surface area
1.7549276076297E+14
Volume
9.6154941266216E+20
Height
9490148.9353647