209968555 is an odd 9-digits composite number following 209968554
and preceding 209968556 . In scientific notation, it is written as 2.09968555 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 162182496 positive integers (up to 209968555) that are relatively prime to 209968555.
209968555 has 8 divisors, whose sum is 260650800
The reverse of 209968555 is 555869902
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred nine million nine hundred sixty-eight thousand five hundred fifty-five
Scientific notation
2.09968555 × 10^8
Engineering notation
2.09968555 × 10^6
Prime Factorization
5 × 29 × 1448059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209968555
Product of the distinct prime numbers
The prime factorization of 209968555 is 5 × 29 × 1448059.
Since it has a total of 3 prime factors.
1 , 10 , 74 , 76 , 771 , 59 , 921 , 564 , 99658 , 65241 , 322053 , 343590 , 4183858 , 7946209 , 70962748 , 46525558 , 983404395 , 454875176 , 8925111334 , 2681769609
n×2
419937110
n×3
629905665
n×4
839874220
n×5
1049842775
n÷2
104984277.5
n÷3
69989518.333333
n÷3
52492138.75
n÷5
41993711
n2
44086794088788025
n3
9.2568404494054E+24
n4
1.9436454130272E+33
n5
4.081044188057E+41
2 √n
14490.291749996
3 √n
594.36252607701
4 √n
120.3756277242
5 √n
46.177546242337
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209968554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209968555 can be divided by 8 positive divisors.
The sum of these divisors (counting 209968555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000111101110110101011
3
Ternary
112122002111201011
4
Quaternary
30200331312223
5
Quinary
412222443210
6
Senary
32500204351
8
Octal
1440756653
10
Decimal
209968555
12
Duodecimal
5a3996b7
16
Hexadecimal
c83ddab
20
Vigesimal
35c617f
36
Base36
3h0crv
md5
630304b200f6dadadf62a3e6c0ebbebc
sha1
33c01b52a35f96e8b8a1107068a713d692e4aa5f
sha256
271716435ce1615447f3549db8f462c5602ee5713559f9ea2a850e24d4bb9e7d
sha512
3994a557ebdb05f1b510c96b7e63a3136d5df85edf548b7d897652ff11800c3fcf5d598552df4dce515187f37950c41bbf6ba401b47fc7754ab0c9537e50d2b6
ripemd-160
d66db65e7030e2e5745ce156d775c9367813f13c
Diameter
419937110
Circumference
1319271339.7457
Area
1.3850274842966E+17
Volume
3.877496260174E+25
Surface area
5.5401099371865E+17
Circumference
1319271339.7457
Perimeter
839874220
Area
44086794088788025
Diagonal
296940378.15288
Surface area
264520764532728150
Volume
9.2568404494054E+24
Space diagonal
363676205.25182
Perimeter
629905665
Area
1.9090141826152E+16
Altitude
181838102.62591
Surface area
1.9090141826152E+16
Volume
1.0909291090227E+24
Height
98980126.05096