209984189 is an odd 9-digits composite number following 209984188
and preceding 209984190 . In scientific notation, it is written as 2.09984189 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 209948640 positive integers (up to 209984189) that are relatively prime to 209984189.
209984189 has 4 divisors, whose sum is 210019740
The reverse of 209984189 is 981489902
Previous prime number is 28069
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred nine million nine hundred eighty-four thousand one hundred eighty-nine
Scientific notation
2.09984189 × 10^8
Engineering notation
2.09984189 × 10^6
Prime Factorization
28069 × 7481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209984189
Product of the distinct prime numbers
The prime factorization of 209984189 is 28069 × 7481.
Since it has a total of 2 prime factors.
1 , 2 , 16 , 14 , 562 , 166 , 6059 , 7582 , 51276 , 35108 , 295472 , 606720 , 1620797 , 6680212 , 28670455 , 59107596 , 622700298 , 968381015 , 3513670837 , 7069566342
n×2
419968378
n×3
629952567
n×4
839936756
n×5
1049920945
n÷2
104992094.5
n÷3
69994729.666667
n÷3
52496047.25
n÷5
41996837.8
n2
44093359629987721
n3
9.2589083621883E+24
n4
1.9442243634594E+33
n5
4.0825637619507E+41
2 √n
14490.831204593
3 √n
594.37727754478
4 √n
120.37786841688
5 √n
46.178233886501
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
-209984188
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 209984189 can be divided by 4 positive divisors.
The sum of these divisors (counting 209984189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100001000001101010111101
3
Ternary
112122010022011012
4
Quaternary
30201001222331
5
Quinary
412223443224
6
Senary
32500405005
8
Octal
1441015275
10
Decimal
209984189
12
Duodecimal
5a3a6765
16
Hexadecimal
c841abd
20
Vigesimal
35c8099
36
Base36
3h0ou5
md5
4f2a4afc715f782cddf3edab5cc34afe
sha1
45d17370430dfb9a91db51f6014de6883ec18583
sha256
5188b723058dc5c3cd9cc89cbd68bd0cb7039fffa9b0102fbdb9ab94b34eb0d5
sha512
6a47e4eefc36e494d61d934ebaf92c63b1a971109797edda636c1db26b6a1a605f812050168b59b67c40fd75118ae351dc86ee169543a174815f438b58373904
ripemd-160
e8856e7525d891933ffd2b4611def546e4856990
Diameter
419968378
Circumference
1319369571.0648
Area
1.3852337468566E+17
Volume
3.8783624654549E+25
Surface area
5.5409349874265E+17
Circumference
1319369571.0648
Perimeter
839936756
Area
44093359629987721
Diagonal
296962487.96772
Surface area
264560157779926326
Volume
9.2589083621883E+24
Space diagonal
363703284.13415
Perimeter
629952567
Area
1.9092984788886E+16
Altitude
181851642.06707
Surface area
1.9092984788886E+16
Volume
1.0911728148814E+24
Height
98987495.989238