197839809 is an odd 9-digits composite number following 197839808
and preceding 197839810 . In scientific notation, it is written as 1.97839809 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 131893200 positive integers (up to 197839809) that are relatively prime to 197839809.
197839809 has 6 divisors, whose sum is 285768626
The reverse of 197839809 is 908938791
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-seven million eight hundred thirty-nine thousand eight hundred nine
Scientific notation
1.97839809 × 10^8
Engineering notation
1.97839809 × 10^6
Prime Factorization
3 × 3 × 21982201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65946603
Product of the distinct prime numbers
The prime factorization of 197839809 is 3 × 3 × 21982201.
Since it has a total of 3 prime factors.
9 , 2 , 6 , 5 , 338 , 498 , 7812 , 5477 , 83915 , 64484 , 426928 , 883950 , 2592588 , 5465826 , 6287239 , 75260042 , 68384035 , 880521695 , 1932228652 , 7908629663
n×2
395679618
n×3
593519427
n×4
791359236
n×5
989199045
n÷2
98919904.5
n÷3
65946603
n÷3
49459952.25
n÷5
39567961.8
n2
39140590025156481
n3
7.7435668547243E+24
n4
1.5319857875174E+33
n5
3.0308777559315E+41
2 √n
14065.553988379
3 √n
582.69044249766
4 √n
118.5982883029
5 √n
45.631288984063
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-197839808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197839809 can be divided by 6 positive divisors.
The sum of these divisors (counting 197839809) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011110010101100101111000001
3
Ternary
111210021022012100
4
Quaternary
23302230233001
5
Quinary
401121333214
6
Senary
31344221013
8
Octal
1362545701
10
Decimal
197839809
12
Duodecimal
5630a769
16
Hexadecimal
bcacbc1
20
Vigesimal
31g9ja9
36
Base36
39se69
md5
5517cd41b947cd204537d5e7157002a3
sha1
99ee4374eb39475b8e6625c8d8384f75d3159a6e
sha256
cb2925d13881ce3fab0c2bf92bfe4200d94115ff16e27e6c780b6a9a12905b0f
sha512
d2636a82e237b3bc51aeec390ca254349a2a2b69d3c8a36a6b384b56341b93b84488497d86a44bc32b4f43545abb1b490f02e41e191d6285c4c08f33da053eb2
ripemd-160
683ba9640624b7a40944f21d394aa40999305e83
Diameter
395679618
Circumference
1243064181.084
Area
1.229637900802E+17
Volume
3.2436176991178E+25
Surface area
4.9185516032081E+17
Circumference
1243064181.084
Perimeter
791359236
Area
39140590025156481
Diagonal
279787741.0651
Surface area
234843540150938886
Volume
7.7435668547243E+24
Space diagonal
342668600.94772
Perimeter
593519427
Area
1.6948372640449E+16
Altitude
171334300.47386
Surface area
1.6948372640449E+16
Volume
9.1258810559115E+23
Height
93262580.355034