209211131 is an odd 9-digits prime number following 209211130
and preceding 209211132 . In scientific notation, it is written as 2.09211131 × 10^8.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 209211130 positive integers (up to 209211131) that are relatively prime to 209211131.
209211131 has 2 divisors, whose sum is 209211132
The reverse of 209211131 is 131112902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred nine million two hundred eleven thousand one hundred thirty-one
Scientific notation
2.09211131 × 10^8
Engineering notation
2.09211131 × 10^6
Prime Factorization
209211131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
209211131
Product of the distinct prime numbers
The prime factorization of 209211131 is 209211131.
Since it has a total of 1 prime factors.
1 , 9 , 68 , 50 , 96 , 198 , 5274 , 9377 , 87714 , 82466 , 731071 , 57532 , 4321460 , 9896509 , 19978128 , 43556808 , 272604322 , 25668855 , 8677716570 , 804727778
n×2
418422262
n×3
627633393
n×4
836844524
n×5
1046055655
n÷2
104605565.5
n÷3
69737043.666667
n÷3
52302782.75
n÷5
41842226.2
n2
43769297334299161
n3
9.157024198384E+24
n4
1.9157513891383E+33
n5
4.0079651483644E+41
2 √n
14464.132569912
3 √n
593.64697948901
4 √n
120.26692217693
5 √n
46.144182618786
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
209211132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104605566
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14464.132604481
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904403
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209211131 can be divided by 2 positive divisors.
The sum of these divisors (counting 209211131) is 209211132, the average is 104605566.
Base
System
Value
2
Binary
1100011110000100111011111011
3
Ternary
112120200000201102
4
Quaternary
30132010323323
5
Quinary
412024224011
6
Senary
32432042015
8
Octal
1436047373
10
Decimal
209211131
12
Duodecimal
5a09330b
16
Hexadecimal
c784efb
20
Vigesimal
357b7gb
36
Base36
3gk4cb
md5
196059750d57f706acf4db23efdfe87b
sha1
75a17347be9c28ebe80383f56da8c0b23bd66b8f
sha256
0ee173bb3eb91961471b3874de1cede9dbd827c77f573fc32cfd67e504987564
sha512
89933a0b2cae72b270626ca1309bf7ae4802696ff7fe7675a30f7bf224358c7d47681fd9fb9eff1ba4435550d347b604cda332ec0e02757036ff795ebceb8f73
ripemd-160
d71f6b483dbe0e7db45411756cb742404aebf1db
Diameter
418422262
Circumference
1314512304.3976
Area
1.3750530295822E+17
Volume
3.8356853267183E+25
Surface area
5.5002121183289E+17
Circumference
1314512304.3976
Perimeter
836844524
Area
43769297334299161
Diagonal
295869218.85961
Surface area
262615784005794966
Volume
9.157024198384E+24
Space diagonal
362364308.40095
Perimeter
627633393
Area
1.8952661698649E+16
Altitude
181182154.20047
Surface area
1.8952661698649E+16
Volume
1.0791656510278E+24
Height
98623072.953205