816189919 is an odd 9-digits composite number following 816189918
and preceding 816189920 . In scientific notation, it is written as 8.16189919 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 794130696 positive integers (up to 816189919) that are relatively prime to 816189919.
816189919 has 4 divisors, whose sum is 838249144
The reverse of 816189919 is 919981618
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred sixteen million one hundred eighty-nine thousand nine hundred nineteen
Scientific notation
8.16189919 × 10^8
Engineering notation
8.16189919 × 10^6
Prime Factorization
37 × 22059187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
816189919
Product of the distinct prime numbers
The prime factorization of 816189919 is 37 × 22059187.
Since it has a total of 2 prime factors.
5 , 4 , 32 , 14 , 761 , 10 , 9245 , 3269 , 890 , 66645 , 929620 , 596819 , 6589340 , 8418018 , 98573538 , 30212207 , 505217988 , 903651208 , 2852011916 , 3340675707
n×2
1632379838
n×3
2448569757
n×4
3264759676
n×5
4080949595
n÷2
408094959.5
n÷3
272063306.33333
n÷3
204047479.75
n÷5
163237983.8
n2
666165983877226561
n3
5.4371796042131E+26
n4
4.4377711807511E+35
n5
3.6220641005578E+44
2 √n
28569.037768185
3 √n
934.53823710617
4 √n
169.02377870639
5 √n
60.58404205334
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
-816189918
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 816189919 can be divided by 4 positive divisors.
The sum of these divisors (counting 816189919) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101001100001000111011111
3
Ternary
2002212210202002021
4
Quaternary
300221201013133
5
Quinary
3132421034134
6
Senary
212553441011
8
Octal
6051410737
10
Decimal
816189919
12
Duodecimal
1a9410167
16
Hexadecimal
30a611df
20
Vigesimal
cf13efj
36
Base36
dhxs67
md5
7771f45b8704681aeb5981396f560278
sha1
2c7887870b9e970f24679ef32ceb977523d9111e
sha256
10c96eb54ac075bbe58370eba90f339dd5e1186be5fc9c2e7a2bc2b703a86814
sha512
ff4e1cd59fed97640863824e0bfa2559e90fb3cb028fcc0f5485c35369e46084b166b67529d14ab878406b042f95a16e5a494d999e00ef3dd4ec1287217382aa
ripemd-160
c2c2ba9410d57bd0603ca1fcfb237f0d39c8beee
Diameter
1632379838
Circumference
5128272506.9289
Area
2.0928221610201E+18
Volume
2.2775204667792E+27
Surface area
8.3712886440804E+18
Circumference
5128272506.9289
Perimeter
3264759676
Area
666165983877226561
Diagonal
1154266852.922
Surface area
3996995903263359366
Volume
5.4371796042131E+26
Space diagonal
1413682408.3335
Perimeter
2448569757
Area
2.8845833258737E+17
Altitude
706841204.16676
Surface area
2.8845833258737E+17
Volume
6.4077776144471E+25
Height
384755617.64067