190768909 is an odd 9-digits composite number following 190768908
and preceding 190768910 . In scientific notation, it is written as 1.90768909 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 188985916 positive integers (up to 190768909) that are relatively prime to 190768909.
190768909 has 4 divisors, whose sum is 192551904
The reverse of 190768909 is 909867091
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety million seven hundred sixty-eight thousand nine hundred nine
Scientific notation
1.90768909 × 10^8
Engineering notation
1.90768909 × 10^6
Prime Factorization
107 × 1782887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
190768909
Product of the distinct prime numbers
The prime factorization of 190768909 is 107 × 1782887.
Since it has a total of 2 prime factors.
2 , 7 , 4 , 94 , 434 , 233 , 4339 , 1357 , 52436 , 20717 , 309079 , 572944 , 8969040 , 6229420 , 78684595 , 21968207 , 447922744 , 370837632 , 7989434043 , 5188936145
n×2
381537818
n×3
572306727
n×4
763075636
n×5
953844545
n÷2
95384454.5
n÷3
63589636.333333
n÷3
47692227.25
n÷5
38153781.8
n2
36392776641050281
n3
6.9426102952938E+24
n4
1.3244341916454E+33
n5
2.5266086578249E+41
2 √n
13811.911851731
3 √n
575.66416914822
4 √n
117.5240905165
5 √n
45.300346007449
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-190768908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 190768909 can be divided by 4 positive divisors.
The sum of these divisors (counting 190768909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010111101110011100001101
3
Ternary
111021222001202011
4
Quaternary
23113232130031
5
Quinary
342314101114
6
Senary
30532501221
8
Octal
1327563415
10
Decimal
190768909
12
Duodecimal
53a7a811
16
Hexadecimal
b5ee70d
20
Vigesimal
2jc6259
36
Base36
35ku8d
md5
45fe3372a862c40db314ce257c9f3677
sha1
806e3a72f21d4f24ade70ff81dc08148e91badf2
sha256
454761fff21aa09be12dd4b8503a119e72d052bc9f31038d2148054cfdb50e04
sha512
3ceb0e61b5857d75eea2536cff3445ef3ca1a72a5147a9b870a1b9ec10537b4553dffd8041cac41328e756795592fdf0b85a67431c71ea7a295078f2d90d7874
ripemd-160
f935edf7685a3c82b7f606f9ac1de036e061f077
Diameter
381537818
Circumference
1198636406.0955
Area
1.1433127973926E+17
Volume
2.9081138000576E+25
Surface area
4.5732511895703E+17
Circumference
1198636406.0955
Perimeter
763075636
Area
36392776641050281
Diagonal
269787978.38692
Surface area
218356659846301686
Volume
6.9426102952938E+24
Space diagonal
330421442.89248
Perimeter
572306727
Area
1.5758534542701E+16
Altitude
165210721.44624
Surface area
1.5758534542701E+16
Volume
8.1819446982297E+23
Height
89929326.128973