209921164 is an even 9-digits composite number following 209921163
and preceding 209921165 . In scientific notation, it is written as 2.09921164 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 104960580 positive integers (up to 209921164) that are relatively prime to 209921164.
209921164 has 6 divisors, whose sum is 367362044
The reverse of 209921164 is 461129902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred nine million nine hundred twenty-one thousand one hundred sixty-four
Scientific notation
2.09921164 × 10^8
Engineering notation
2.09921164 × 10^6
Prime Factorization
2 × 2 × 52480291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
104960582
Product of the distinct prime numbers
The prime factorization of 209921164 is 2 × 2 × 52480291.
Since it has a total of 3 prime factors.
5 , 7 , 97 , 10 , 770 , 509 , 7057 , 1036 , 17205 , 4255 , 90433 , 565625 , 664913 , 6555311 , 49331741 , 23710484 , 741726521 , 874858489 , 5253792145 , 2288748154
n×2
419842328
n×3
629763492
n×4
839684656
n×5
1049605820
n÷2
104960582
n÷3
69973721.333333
n÷3
52480291
n÷5
41984232.8
n2
44066895095114896
n3
9.2505739122324E+24
n4
1.9418912433239E+33
n5
4.0764407015995E+41
2 √n
14488.656390432
3 √n
594.31780580304
4 √n
120.36883479718
5 √n
46.175461551424
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209921163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209921164 can be divided by 6 positive divisors.
The sum of these divisors (counting 209921164) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100100000110010010010001100
3
Ternary
112122000002200221
4
Quaternary
30200302102030
5
Quinary
412214434124
6
Senary
32455201124
8
Octal
1440622214
10
Decimal
209921164
12
Duodecimal
5a3761a4
16
Hexadecimal
c83248c
20
Vigesimal
35c02i4
36
Base36
3gzc7g
md5
0f9f5f76c2a4ffe9a2b5cea9c668fdbc
sha1
6b30a00cf7c6a1d369430331502bbed985d26f64
sha256
e0f682bbb601b3062ebc5de5c6fc6fb1fa7a4a885b090644ae2ffaf70d900baa
sha512
b1d894da1bde66c501003280ea31bd0adb90f48e8fefa0f4e4f13d176ab778b9cf0bc0bf1b9e0a3fb97831dc79249c88f14aba9fd595b2c9f52b7285af3b1ce3
ripemd-160
50eb81754fd00eb3789313bdc41b3c478b335ca6
Diameter
419842328
Circumference
1318973573.3108
Area
1.3844023389733E+17
Volume
3.8748713392212E+25
Surface area
5.537609355893E+17
Circumference
1318973573.3108
Perimeter
839684656
Area
44066895095114896
Diagonal
296873357.15795
Surface area
264401370570689376
Volume
9.2505739122324E+24
Space diagonal
363594121.632
Perimeter
629763492
Area
1.9081525309137E+16
Altitude
181797060.816
Surface area
1.9081525309137E+16
Volume
1.0901905905345E+24
Height
98957785.719316