209214191 is an odd 9-digits composite number following 209214190
and preceding 209214192 . In scientific notation, it is written as 2.09214191 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 208399872 positive integers (up to 209214191) that are relatively prime to 209214191.
209214191 has 4 divisors, whose sum is 210028512
The reverse of 209214191 is 191412902
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred nine million two hundred fourteen thousand one hundred ninety-one
Scientific notation
2.09214191 × 10^8
Engineering notation
2.09214191 × 10^6
Prime Factorization
257 × 814063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209214191
Product of the distinct prime numbers
The prime factorization of 209214191 is 257 × 814063.
Since it has a total of 2 prime factors.
2 , 4 , 100 , 33 , 424 , 253 , 484 , 1404 , 73310 , 34616 , 675011 , 622636 , 5039969 , 7961970 , 76923231 , 52315395 , 221372690 , 469669608 , 8800068050 , 636349447
n×2
418428382
n×3
627642573
n×4
836856764
n×5
1046070955
n÷2
104607095.5
n÷3
69738063.666667
n÷3
52303547.75
n÷5
41842838.2
n2
43770577715784481
n3
9.1574260064105E+24
n4
1.9158634735735E+33
n5
4.0082582669014E+41
2 √n
14464.238348423
3 √n
593.64987377558
4 √n
120.26736194173
5 √n
46.1443176024
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209214190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209214191 can be divided by 4 positive divisors.
The sum of these divisors (counting 209214191) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000101101011101111
3
Ternary
112120200011220202
4
Quaternary
30132011223233
5
Quinary
412024323231
6
Senary
32432104115
8
Octal
1436055357
10
Decimal
209214191
12
Duodecimal
5a09503b
16
Hexadecimal
c785aef
20
Vigesimal
357bf9b
36
Base36
3gk6pb
md5
9c9be97be45b6184ceb7240a9869e8e0
sha1
92822841f54df9224f82f8b7b68f84ea38253fac
sha256
6c1eb5d85c1ca11b78e050c56620da20cceeedfe80db74fb33aaedef43b22b30
sha512
39f056a1cdea9070a75fe8279ffc50ffc53bd7de0bb66aa569b1263c82400a020147383869b304c6fdb70312ba817924d8f07d2295df8eca13e9a37848888a34
ripemd-160
94a9a47e78606bb9c1a88806ff851091e1dee3bc
Diameter
418428382
Circumference
1314531530.9447
Area
1.3750932539529E+17
Volume
3.8358536356708E+25
Surface area
5.5003730158116E+17
Circumference
1314531530.9447
Perimeter
836856764
Area
43770577715784481
Diagonal
295873546.35312
Surface area
262623466294706886
Volume
9.1574260064105E+24
Space diagonal
362369608.47642
Perimeter
627642573
Area
1.8953216120095E+16
Altitude
181184804.23821
Surface area
1.8953216120095E+16
Volume
1.0792130045578E+24
Height
98624515.451038