209898005 is an odd 9-digits composite number following 209898004
and preceding 209898006 . In scientific notation, it is written as 2.09898005 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 164345488 positive integers (up to 209898005) that are relatively prime to 209898005.
209898005 has 4 divisors, whose sum is 210791424
The reverse of 209898005 is 500898902
Previous prime number is 235
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred nine million eight hundred ninety-eight thousand five
Scientific notation
2.09898005 × 10^8
Engineering notation
2.09898005 × 10^6
Prime Factorization
235 × 893183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209898005
Product of the distinct prime numbers
The prime factorization of 209898005 is 235 × 893183.
Since it has a total of 2 prime factors.
2 , 7 , 1 , 33 , 245 , 793 , 2145 , 7375 , 60324 , 68472 , 118884 , 214031 , 2876273 , 4799021 , 67547245 , 64130100 , 698234324 , 854855952 , 8394874035 , 2856276257
n×2
419796010
n×3
629694015
n×4
839592020
n×5
1049490025
n÷2
104949002.5
n÷3
69966001.666667
n÷3
52474501.25
n÷5
41979601
n2
44057172502980025
n3
9.2475126143164E+24
n4
1.9410344489573E+33
n5
4.0741925847242E+41
2 √n
14487.857156944
3 √n
594.29594948329
4 √n
120.36551481609
5 √n
46.174442669204
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
-209898004
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 209898005 can be divided by 4 positive divisors.
The sum of these divisors (counting 209898005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000101100101000010101
3
Ternary
112121221220221012
4
Quaternary
30200230220111
5
Quinary
412213214010
6
Senary
32454502005
8
Octal
1440545025
10
Decimal
209898005
12
Duodecimal
5a364905
16
Hexadecimal
c82ca15
20
Vigesimal
35bh505
36
Base36
3gyuc5
md5
6203dc29c68557bfc085d8fca69ff709
sha1
7906c7e0d5296ea49d53438fb675604775525174
sha256
b16edf20bddebcb5a4503c39e3a907eebd0a64a59ec74da658ffbcf9e11d3b5c
sha512
cb27b792e3d57001d0241d978aa24715d7f53b97fd70dfcd84c4eb46ac6da8ae77e13934a554a6c6abf2182b889fe3d3cdf4af75d6c44436fa0e9da9a8da0205
ripemd-160
2b9c5839acc5dcfa0a0b0be996894974c6600547
Diameter
419796010
Circumference
1318828061.0223
Area
1.384096894733E+17
Volume
3.8735890257487E+25
Surface area
5.536387578932E+17
Circumference
1318828061.0223
Perimeter
839592020
Area
44057172502980025
Diagonal
296840605.38606
Surface area
264343035017880150
Volume
9.2475126143164E+24
Space diagonal
363554009.06735
Perimeter
629694015
Area
1.9077315303247E+16
Altitude
181777004.53367
Surface area
1.9077315303247E+16
Volume
1.0898298131152E+24
Height
98946868.462019