209968494 is an even 9-digits composite number following 209968493
and preceding 209968495 . In scientific notation, it is written as 2.09968494 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 69989496 positive integers (up to 209968494) that are relatively prime to 209968494.
209968494 has 8 divisors, whose sum is 419937000
The reverse of 209968494 is 494869902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred nine million nine hundred sixty-eight thousand four hundred ninety-four
Scientific notation
2.09968494 × 10^8
Engineering notation
2.09968494 × 10^6
Prime Factorization
2 × 3 × 34994749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209968494
Product of the distinct prime numbers
The prime factorization of 209968494 is 2 × 3 × 34994749.
Since it has a total of 3 prime factors.
7 , 3 , 89 , 57 , 333 , 845 , 2112 , 8035 , 95641 , 88425 , 338926 , 553050 , 1689842 , 1967099 , 34779535 , 39111838 , 783993424 , 666686128 , 4540602678 , 5565455994
n×2
419936988
n×3
629905482
n×4
839873976
n×5
1049842470
n÷2
104984247
n÷3
69989498
n÷3
52492123.5
n÷5
41993698.8
n2
44086768472628036
n3
9.2568323815244E+24
n4
1.9436431543591E+33
n5
4.0810382599419E+41
2 √n
14490.289645138
3 √n
594.362468519
4 √n
120.37561898133
5 √n
46.17754355924
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
-209968493
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 209968494 can be divided by 8 positive divisors.
The sum of these divisors (counting 209968494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000111101110101101110
3
Ternary
112122002111121220
4
Quaternary
30200331311232
5
Quinary
412222442434
6
Senary
32500204210
8
Octal
1440756556
10
Decimal
209968494
12
Duodecimal
5a399666
16
Hexadecimal
c83dd6e
20
Vigesimal
35c614e
36
Base36
3h0cq6
md5
8fa50d688fb497eab1bc764bbd88f6d9
sha1
58482acfc96fa9a9a7aeede4c8c4fc3fadbc2301
sha256
42fb5f7ca28496ca12d3f16b983915f0c43223a3c63b17270cba70f4acf00c15
sha512
920dcf6abe03cd669dece0aec432f08f6bc17e94c923cf310d3852c6a592aee7aa478cbe280271e21ebd6701c9d30e78bedde9a51f54ec29b2882ee1c59f0ac2
ripemd-160
c646c45bfd9f56c8fce7c9e63a1e9d4d34c46d68
Diameter
419936988
Circumference
1319270956.4714
Area
1.3850266795412E+17
Volume
3.8774928807079E+25
Surface area
5.5401067181649E+17
Circumference
1319270956.4714
Perimeter
839873976
Area
44086768472628036
Diagonal
296940291.88585
Surface area
264520610835768216
Volume
9.2568323815244E+24
Space diagonal
363676099.59672
Perimeter
629905482
Area
1.9090130734029E+16
Altitude
181838049.79836
Surface area
1.9090130734029E+16
Volume
1.0909281582139E+24
Height
98980097.295285