190908 is an even 6-digits composite number following 190907
and preceding 190909 . In scientific notation, it is written as 1.90908 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 63624 positive integers (up to 190908) that are relatively prime to 190908.
190908 has 12 divisors, whose sum is 371280
The reverse of 190908 is 809091
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred ninety thousand nine hundred eight
Scientific notation
1.90908 × 10^5
Engineering notation
1.90908 × 10^3
Prime Factorization
2 × 2 × 9 × 5303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
95454
Product of the distinct prime numbers
The prime factorization of 190908 is 2 × 2 × 9 × 5303.
Since it has a total of 4 prime factors.
2 , 9 , 65 , 12 , 531 , 279 , 8625 , 6858 , 16813 , 8467 , 534439 , 395730 , 9970737 , 8215665 , 28054215 , 14721629 , 500664813 , 685678010 , 5849326972 , 6649237604
n×2
381816
n×3
572724
n×4
763632
n×5
954540
n÷2
95454
n÷3
63636
n÷3
47727
n÷5
38181.6
n2
36445864464
n3
6957807093093312
n4
1.3283010365283E+21
n5
2.5358329428154E+26
2 √n
436.9302003753
3 √n
57.580404213809
4 √n
20.902875409266
5 √n
11.380591256664
1 , 2 , 4 , 9 , 18 , 36 , 5303 , 10606 , 21212 , 47727 , 95454 , 190908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-190907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 190908 can be divided by 12 positive divisors.
The sum of these divisors (counting 190908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110100110111100
3
Ternary
100200212200
4
Quaternary
232212330
5
Quinary
22102113
6
Senary
4031500
8
Octal
564674
10
Decimal
190908
12
Duodecimal
92590
16
Hexadecimal
2e9bc
20
Vigesimal
13h58
36
Base36
43b0
md5
a93edd87e6dd03f88e507ce588ce82c3
sha1
8ee111298d0f01e468618b96bbc2e9bf988558c7
sha256
95d92bb4ef9926dd47a46a7353e47a11fa8fd2b8c9e4c0bacab4574ae47d4640
sha512
eb4e97294f5d0bd97feb4498acb7d7fabb8bca2a532c27a203b0b342cc894a8d00dc81488b34431cfe95ad8b0287e3165e7e9c288eba2030ba680b0f3a8b9733
ripemd-160
f90b4630a433eea323df87ac6458ede7028468a3
Diameter
381816
Circumference
1199510.340623
Area
114498060053.83
Volume
2.9144794198343E+16
Surface area
457992240215.33
Circumference
1199510.340623
Perimeter
763632
Area
36445864464
Diagonal
269984.68276552
Surface area
218675186784
Volume
6957807093093312
Space diagonal
330662.35557136
Perimeter
572724
Area
15781522244.354
Altitude
165331.17778568
Surface area
15781522244.354
Volume
8.1998542961902E+14
Height
89994.894255174