20131365 is an odd 8-digits composite number following 20131364
and preceding 20131366 . In scientific notation, it is written as 2.0131365 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10366272 positive integers (up to 20131365) that are relatively prime to 20131365.
20131365 has 8 divisors, whose sum is 22214400
The reverse of 20131365 is 56313102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-one thousand three hundred sixty-five
Scientific notation
2.0131365 × 10^7
Engineering notation
2.0131365 × 10^6
Prime Factorization
15 × 29 × 46279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131365
Product of the distinct prime numbers
The prime factorization of 20131365 is 15 × 29 × 46279.
Since it has a total of 3 prime factors.
2 , 6 , 65 , 22 , 375 , 647 , 5839 , 7420 , 35699 , 99662 , 362781 , 563046 , 6168830 , 1961015 , 50096812 , 10051721 , 515403515 , 173311621 , 4079145000 , 2933290791
n×2
40262730
n×3
60394095
n×4
80525460
n×5
100656825
n÷2
10065682.5
n÷3
6710455
n÷3
5032841.25
n÷5
4026273
n2
405271856763225
n3
8.1586756727282E+21
n4
1.6424527788431E+29
n5
3.3064816386155E+36
2 √n
4486.7989703128
3 √n
272.03476433541
4 √n
66.983572391392
5 √n
28.891802978115
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
-20131364
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 20131365 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131365) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111000100101
3
Ternary
1101212210001010
4
Quaternary
1030302320211
5
Quinary
20123200430
6
Senary
1555252433
8
Octal
114627045
10
Decimal
20131365
12
Duodecimal
68aa119
16
Hexadecimal
1332e25
20
Vigesimal
65g885
36
Base36
bzhgl
md5
c42d3c19e2d5745af0f2197af9fe9326
sha1
36c3833e90b6a9b9c91881d1a387afc769f7b5a8
sha256
4d53c5fc1fd443bd0c7329cc33c05d5144c5aae7c4fda6b2c756ebda03eaed78
sha512
6f35415626788c1b250185c8e8ecf05659e90451a340e503d3e6b5a9a4ef8ded714720ccb6bf379418b231924d4f4e060c2e8ebbbcd021aea954c8feb619cd9e
ripemd-160
4ef2fa937e1ecddcd8518490c50d0cbf6a93c800
Diameter
40262730
Circumference
126489096.78147
Area
1.273199087914E+15
Volume
3.4174980741953E+22
Surface area
5.0927963516562E+15
Circumference
126489096.78147
Perimeter
80525460
Area
405271856763225
Diagonal
28470049.412083
Surface area
2431631140579350
Volume
8.1586756727282E+21
Space diagonal
34868547.005714
Perimeter
60394095
Area
1.7548786169792E+14
Altitude
17434273.502857
Surface area
1.7548786169792E+14
Volume
9.6150914894797E+20
Height
9490016.4706943