197448909 is an odd 9-digits composite number following 197448908
and preceding 197448910 . In scientific notation, it is written as 1.97448909 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 109035072 positive integers (up to 197448909) that are relatively prime to 197448909.
197448909 has 16 divisors, whose sum is 213882240
The reverse of 197448909 is 909844791
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred ninety-seven million four hundred forty-eight thousand nine hundred nine
Scientific notation
1.97448909 × 10^8
Engineering notation
1.97448909 × 10^6
Prime Factorization
21 × 37 × 163 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
197448909
Product of the distinct prime numbers
The prime factorization of 197448909 is 21 × 37 × 163 × 1559.
Since it has a total of 4 prime factors.
6 , 1 , 1 , 23 , 239 , 725 , 1818 , 8304 , 72952 , 69222 , 176246 , 520546 , 6330114 , 7284328 , 43251371 , 38088883 , 822552065 , 110624732 , 582281157 , 1095012001
n×2
394897818
n×3
592346727
n×4
789795636
n×5
987244545
n÷2
98724454.5
n÷3
65816303
n÷3
49362227.25
n÷5
39489781.8
n2
38986071665290281
n3
7.6977573165074E+24
n4
1.5199137838911E+33
n5
3.0010531840337E+41
2 √n
14051.651468778
3 √n
582.30642158215
4 √n
118.53966200718
5 √n
45.613242681719
1 , 21 , 37 , 163 , 777 , 1559 , 3423 , 6031 , 32739 , 57683 , 126651 , 254117 , 1211343 , 5336457 , 9402329 , 197448909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-197448908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197448909 can be divided by 16 positive divisors.
The sum of these divisors (counting 197448909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110001001101010011001101
3
Ternary
111202112102222120
4
Quaternary
23301031103031
5
Quinary
401021331114
6
Senary
31332003153
8
Octal
1361152315
10
Decimal
197448909
12
Duodecimal
561604b9
16
Hexadecimal
bc4d4cd
20
Vigesimal
31e1259
36
Base36
39k0jx
md5
0a49b82b22eb4fb43ff9fdd8ad713f2d
sha1
7217f26a29b968241afe0d1f03134f57cc140a4f
sha256
287b7a2188729523eff793e62282a77ec00b21280d51a47a5ff27a9f85ffb11b
sha512
07f120d211b86d67f38b0ac1e6d1431a0df1bf6423b1563db79cc8cf9d5411cbc481f34b3cb5a936878392d1020c2de765ba61f6bbc5598271189e0fed07db7b
ripemd-160
4b39add7f4e3a194436ff6ac4787e2727d6a9814
Diameter
394897818
Circumference
1240608083.9474
Area
1.22478356336E+17
Volume
3.2244290446209E+25
Surface area
4.89913425344E+17
Circumference
1240608083.9474
Perimeter
789795636
Area
38986071665290281
Diagonal
279234924.98357
Surface area
233916429991741686
Volume
7.6977573165074E+24
Space diagonal
341991542.28704
Perimeter
592346727
Area
1.6881464227951E+16
Altitude
170995771.14352
Surface area
1.6881464227951E+16
Volume
9.0718939973845E+23
Height
93078308.327857