209968631 is an odd 9-digits composite number following 209968630
and preceding 209968632 . In scientific notation, it is written as 2.09968631 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 209877192 positive integers (up to 209968631) that are relatively prime to 209968631.
209968631 has 4 divisors, whose sum is 210060072
The reverse of 209968631 is 136869902
Previous prime number is 2357
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred nine million nine hundred sixty-eight thousand six hundred thirty-one
Scientific notation
2.09968631 × 10^8
Engineering notation
2.09968631 × 10^6
Prime Factorization
2357 × 89083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209968631
Product of the distinct prime numbers
The prime factorization of 209968631 is 2357 × 89083.
Since it has a total of 2 prime factors.
3 , 1 , 86 , 19 , 208 , 13 , 4129 , 567 , 53543 , 52893 , 247876 , 617711 , 5605177 , 752579 , 50578235 , 69782812 , 508003100 , 62920182 , 6709536110 , 6613361262
n×2
419937262
n×3
629905893
n×4
839874524
n×5
1049843155
n÷2
104984315.5
n÷3
69989543.666667
n÷3
52492157.75
n÷5
41993726.2
n2
44086826004014161
n3
9.2568505011981E+24
n4
1.9436482271082E+33
n5
4.0810515739149E+41
2 √n
14490.294372441
3 √n
594.36259778862
4 √n
120.37563861696
5 √n
46.177549585212
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
-209968630
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 209968631 can be divided by 4 positive divisors.
The sum of these divisors (counting 209968631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000111101110111110111
3
Ternary
112122002111210222
4
Quaternary
30200331313313
5
Quinary
412222444011
6
Senary
32500204555
8
Octal
1440756767
10
Decimal
209968631
12
Duodecimal
5a39975b
16
Hexadecimal
c83ddf7
20
Vigesimal
35c61bb
36
Base36
3h0ctz
md5
4c399f1d1af2801b64f703413c30b694
sha1
3db6e3fa8ab4de1002ec6b66bdeb06bad15a1a3d
sha256
ab225a865f81ad87d589cb23e21875303dd3550ccd52a080c1fd8e1b42096343
sha512
f89ce984f38d09786b657bfa254489d8c02217509f5b169d8e53cd668dd21a006e672d12d65062fe52a2b06d64ac095a28b6ae07b7996fe72cace7ae5636fc93
ripemd-160
bd853fcc368eefeaf2b7342ee23f214edf7bbb2f
Diameter
419937262
Circumference
1319271817.2678
Area
1.385028486943E+17
Volume
3.877500470659E+25
Surface area
5.5401139477721E+17
Circumference
1319271817.2678
Perimeter
839874524
Area
44086826004014161
Diagonal
296940485.63311
Surface area
264520956024084966
Volume
9.2568505011981E+24
Space diagonal
363676336.88768
Perimeter
629905893
Area
1.909015564585E+16
Altitude
181838168.44384
Surface area
1.909015564585E+16
Volume
1.0909302936379E+24
Height
98980161.877704