209898 is an even 6-digits composite number following 209897
and preceding 209899 . In scientific notation, it is written as 2.09898 × 10^5.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 61776 positive integers (up to 209898) that are relatively prime to 209898.
209898 has 16 divisors, whose sum is 349440
The reverse of 209898 is 898902
Previous prime number is 207
Is Prime? no
Number parity even
Number length 6
Sum of Digits 36
Digital Root 9
Name
two hundred nine thousand eight hundred ninety-eight
Scientific notation
2.09898 × 10^5
Engineering notation
2.09898 × 10^3
Prime Factorization
2 × 39 × 207 × 13
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209898
Product of the distinct prime numbers
The prime factorization of 209898 is 2 × 39 × 207 × 13.
Since it has a total of 4 prime factors.
5 , 8 , 75 , 37 , 706 , 173 , 7128 , 3048 , 2770 , 4137 , 336015 , 594179 , 48497 , 4633110 , 24279929 , 25173334 , 690078695 , 405254666 , 9162568598 , 6513877302
n×2
419796
n×3
629694
n×4
839592
n×5
1049490
n÷2
104949
n÷3
69966
n÷3
52474.5
n÷5
41979.6
n2
44057170404
n3
9247511953458792
n4
1.9410342640071E+21
n5
4.0741920994656E+26
2 √n
458.14626485436
3 √n
59.429594476436
4 √n
21.404351540151
5 √n
11.598495547071
1 , 2 , 13 , 26 , 39 , 78 , 207 , 414 , 507 , 1014 , 2691 , 5382 , 8073 , 16146 , 104949 , 209898
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209898 can be divided by 16 positive divisors.
The sum of these divisors (counting 209898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011001111101010
3
Ternary
101122221000
4
Quaternary
303033222
5
Quinary
23204043
6
Senary
4255430
8
Octal
631752
10
Decimal
209898
12
Duodecimal
a1576
16
Hexadecimal
333ea
20
Vigesimal
164ei
36
Base36
4hyi
md5
be477659e2fac855f7fe86adb5bdba93
sha1
e8b1a99fe42ae881b96367209c80616145d66588
sha256
5342a040de14a36f21e472cbefdb61ce4973417bf758e941a69d9b0aafcdc83b
sha512
14b959fcc7c6902a688722fd3a90c2dcbb40a412d13fd9be8725f7a33d17d700cfd344e7f19727bdd531869398c35fa7996083bc1ab591686ee1536de4e6eff1
ripemd-160
3d829dcadf2523c7d5159cc5cb528e4ce57117a1
Diameter
419796
Circumference
1318828.0296064
Area
138409682879.16
Volume
3.8735887489293E+16
Surface area
553638731516.64
Circumference
1318828.0296064
Perimeter
839592
Area
44057170404
Diagonal
296840.59831499
Surface area
264343022424
Volume
9247511953458792
Space diagonal
363554.00040709
Perimeter
629694
Area
19077314394.362
Altitude
181777.00020355
Surface area
19077314394.362
Volume
1.0898297352324E+15
Height
98946.866104996