20131275 is an odd 8-digits composite number following 20131274
and preceding 20131276 . In scientific notation, it is written as 2.0131275 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10506400 positive integers (up to 20131275) that are relatively prime to 20131275.
20131275 has 8 divisors, whose sum is 20837376
The reverse of 20131275 is 57213102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-one thousand two hundred seventy-five
Scientific notation
2.0131275 × 10^7
Engineering notation
2.0131275 × 10^6
Prime Factorization
75 × 47 × 5711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131275
Product of the distinct prime numbers
The prime factorization of 20131275 is 75 × 47 × 5711.
Since it has a total of 3 prime factors.
8 , 1 , 62 , 78 , 311 , 579 , 241 , 5552 , 85255 , 39776 , 886270 , 719960 , 7697178 , 3387597 , 30875232 , 97890558 , 173273889 , 557296094 , 4894827944 , 461555625
n×2
40262550
n×3
60393825
n×4
80525100
n×5
100656375
n÷2
10065637.5
n÷3
6710425
n÷3
5032818.75
n÷5
4026255
n2
405268233125625
n3
8.1585662498161E+21
n4
1.6424234078077E+29
n5
3.3064077289013E+36
2 √n
4486.7889408797
3 √n
272.03435894536
4 √n
66.983497526478
5 √n
28.891777145123
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
-20131274
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 20131275 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131275) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010110111001011
3
Ternary
1101212202220210
4
Quaternary
1030302313023
5
Quinary
20123200100
6
Senary
1555252203
8
Octal
114626713
10
Decimal
20131275
12
Duodecimal
68aa063
16
Hexadecimal
1332dcb
20
Vigesimal
65g83f
36
Base36
bzhe3
md5
395959f7a9ec4d2bc41505eeb9a991c7
sha1
38709618a1700f34057230e24ed678858ffe8662
sha256
fcab1124c9acb7d227752ef925f3ca291c587663c49ad2119799c7b9ddbcf1cc
sha512
dd85f36fc786468c72d9931676a98763990f09274370578c317cc5217e0b17b4df83501a8646dd8d1efefe2dc3f3afbc274f87f8de1136cf5f3a3446934cdd4e
ripemd-160
82f3279b620b53c0ee0eadc9a7f4b373e7e1a351
Diameter
40262550
Circumference
126488531.29479
Area
1.2731877039208E+15
Volume
3.417452239233E+22
Surface area
5.0927508156831E+15
Circumference
126488531.29479
Perimeter
80525100
Area
405268233125625
Diagonal
28469922.132862
Surface area
2431609398753750
Volume
8.1585662498161E+21
Space diagonal
34868391.121141
Perimeter
60393825
Area
1.7548629261681E+14
Altitude
17434195.560571
Surface area
1.7548629261681E+14
Volume
9.6149625333411E+20
Height
9489974.0442875