209849164 is an even 9-digits composite number following 209849163
and preceding 209849165 . In scientific notation, it is written as 2.09849164 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 18 positive divisors.
There are 89935272 positive integers (up to 209849164) that are relatively prime to 209849164.
209849164 has 18 divisors, whose sum is 427193340
The reverse of 209849164 is 461948902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred nine million eight hundred forty-nine thousand one hundred sixty-four
Scientific notation
2.09849164 × 10^8
Engineering notation
2.09849164 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 1070659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14989226
Product of the distinct prime numbers
The prime factorization of 209849164 is 2 × 2 × 7 × 7 × 1070659.
Since it has a total of 5 prime factors.
10 , 6 , 32 , 72 , 130 , 41 , 428 , 6740 , 66482 , 8555 , 650225 , 696636 , 9691608 , 9912133 , 89225079 , 1051042 , 918466769 , 71384022 , 6767560233 , 5566736137
n×2
419698328
n×3
629547492
n×4
839396656
n×5
1049245820
n÷2
104924582
n÷3
69949721.333333
n÷3
52462291
n÷5
41969832.8
n2
44036671631498896
n3
9.2410587272126E+24
n4
1.9392284483805E+33
n5
4.0694546869766E+41
2 √n
14486.171474893
3 √n
594.2498504901
4 √n
120.35851226603
5 √n
46.172293610294
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 1070659 , 2141318 , 4282636 , 7494613 , 14989226 , 29978452 , 52462291 , 104924582 , 209849164
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209849163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209849164 can be divided by 18 positive divisors.
The sum of these divisors (counting 209849164) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1100100000100000101101001100
3
Ternary
112121212102221021
4
Quaternary
30200200231030
5
Quinary
412210133124
6
Senary
32453443524
8
Octal
1440405514
10
Decimal
209849164
12
Duodecimal
5a3405a4
16
Hexadecimal
c820b4c
20
Vigesimal
35bb2i4
36
Base36
3gxsng
md5
7bd8e8bbac00e00f1d7d0fa88b379832
sha1
4e916022ed1f163ffa83410fe5e68b48cde76b4f
sha256
2a7bbeab9a0cb800c7a255052b2822c4e65a9f4d6b0907956dfd553977fcc241
sha512
3ed01e587f1f600a4aeb761aa1dcc1129d260e1ffc4530d124e650b9434ee98629615f49b8ebd624b1633cb8d9b5162f0240e02ee52918c9632a8ee7a97af2b2
ripemd-160
a2ba9bf6813534ac040d175a8636a1397394bf34
Diameter
419698328
Circumference
1318521183.9687
Area
1.3834528408606E+17
Volume
3.8708856278404E+25
Surface area
5.5338113634425E+17
Circumference
1318521183.9687
Perimeter
839396656
Area
44036671631498896
Diagonal
296771533.78146
Surface area
264220029788993376
Volume
9.2410587272126E+24
Space diagonal
363469413.97385
Perimeter
629547492
Area
1.9068438165496E+16
Altitude
181734706.98693
Surface area
1.9068438165496E+16
Volume
1.0890692152259E+24
Height
98923844.593819