209966994 is an even 9-digits composite number following 209966993
and preceding 209966995 . In scientific notation, it is written as 2.09966994 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 69988992 positive integers (up to 209966994) that are relatively prime to 209966994.
209966994 has 8 divisors, whose sum is 349945020
The reverse of 209966994 is 499669902
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred nine million nine hundred sixty-six thousand nine hundred ninety-four
Scientific notation
2.09966994 × 10^8
Engineering notation
2.09966994 × 10^6
Prime Factorization
2 × 9 × 11664833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209966994
Product of the distinct prime numbers
The prime factorization of 209966994 is 2 × 9 × 11664833.
Since it has a total of 3 prime factors.
6 , 2 , 55 , 14 , 991 , 137 , 9749 , 4330 , 72731 , 73328 , 176730 , 253039 , 4557589 , 7435869 , 93440685 , 85994247 , 174577689 , 717064273 , 5121150943 , 8813050776
n×2
419933988
n×3
629900982
n×4
839867976
n×5
1049834970
n÷2
104983497
n÷3
69988998
n÷3
52491748.5
n÷5
41993398.8
n2
44086138569396036
n3
9.2566339924835E+24
n4
1.94358761396E+33
n5
4.0808924887881E+41
2 √n
14490.237886246
3 √n
594.36105315455
4 √n
120.37540399204
5 √n
46.177477581233
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
-209966993
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 209966994 can be divided by 8 positive divisors.
The sum of these divisors (counting 209966994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000111101011110010010
3
Ternary
112122002102120100
4
Quaternary
30200331132102
5
Quinary
412222420434
6
Senary
32500153230
8
Octal
1440753622
10
Decimal
209966994
12
Duodecimal
5a398816
16
Hexadecimal
c83d792
20
Vigesimal
35c5h9e
36
Base36
3h0bki
md5
227a6dd7f268c298db0242d12930e25e
sha1
4f39794294fa402a048079daa486832294857388
sha256
49ad509f77914dd1daf4bc4441bc5e5d28edaaf5998f171f93a573e713c8b644
sha512
b9078e6e5effac03e7efe2f87d56acf6e620efa62e2f68643a32a03db1564b7f726b23cc12b06c8ed94a63655180015d1b938459ef06de8001ab0cdf81bbb2e8
ripemd-160
5fb734e408dff8b475c03c17442b32c6590dbdf2
Diameter
419933988
Circumference
1319261531.6935
Area
1.3850068905476E+17
Volume
3.8774097797008E+25
Surface area
5.5400275621902E+17
Circumference
1319261531.6935
Perimeter
839867976
Area
44086138569396036
Diagonal
296938170.56551
Surface area
264516831416376216
Volume
9.2566339924835E+24
Space diagonal
363673501.52051
Perimeter
629900982
Area
1.9089857977929E+16
Altitude
181836750.76025
Surface area
1.9089857977929E+16
Volume
1.0909047778412E+24
Height
98979390.188503