8189496721 is an odd 10-digits composite number following 8189496720
and preceding 8189496722 . In scientific notation, it is written as 8.189496721 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 7019568612 positive integers (up to 8189496721) that are relatively prime to 8189496721.
8189496721 has 4 divisors, whose sum is 9359424832
The reverse of 8189496721 is 1276949818
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
eight billion one hundred eighty-nine million four hundred ninety-six thousand seven hundred twenty-one
Scientific notation
8.189496721 × 10^9
Engineering notation
8.189496721 × 10^9
Prime Factorization
7 × 1169928103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8189496721
Product of the distinct prime numbers
The prime factorization of 8189496721 is 7 × 1169928103.
Since it has a total of 2 prime factors.
4 , 8 , 86 , 86 , 489 , 255 , 6752 , 1606 , 48068 , 34001 , 528591 , 642684 , 1821952 , 8491751 , 80085307 , 16644185 , 565380812 , 445767213 , 8884857635 , 5091884827
n×2
16378993442
n×3
24568490163
n×4
32757986884
n×5
40947483605
n÷2
4094748360.5
n÷3
2729832240.3333
n÷3
2047374180.25
n÷5
1637899344.2
n2
6.706785654327E+19
n3
5.4925199124561E+29
n4
4.4980973813086E+39
n5
3.6837153754966E+49
2 √n
90495.838141873
3 √n
2015.6683246745
4 √n
300.82526180803
5 √n
96.08408144282
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
-8189496720
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 8189496721 can be divided by 4 positive divisors.
The sum of these divisors (counting 8189496721) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001000011100110110010001
3
Ternary
210010201222112112101
4
Quaternary
13220020130312101
5
Quinary
113233002343341
6
Senary
3432345200401
8
Octal
75010346621
10
Decimal
8189496721
12
Duodecimal
1706790101
16
Hexadecimal
1e821cd91
20
Vigesimal
67j471g1
36
Base36
3rftc41
md5
c5f3fc03bf9030d3f9ce913c2b6d5e7d
sha1
df110ccc67c455f55022e057f39a63541c76bc79
sha256
9783d6d1ec87b53e0529fd3838152af41a0783dece7a730de66d2fa113fea7e5
sha512
823342da33a6f71c3e3af2fa6b32734a8962c8e0188ea8c833d0b9d3a1721228fa8741649414a944609f9be1f6123688f83737e396ba8c1cea021640075140f6
ripemd-160
23fc80afd014179847f493ccd28be352a5e773e3
Diameter
16378993442
Circumference
51456125470.583
Area
2.1069988540835E+20
Volume
2.300701360889E+30
Surface area
8.427995416334E+20
Circumference
51456125470.583
Perimeter
32757986884
Area
6.706785654327E+19
Diagonal
11581697331.848
Surface area
4.0240713925962E+20
Volume
5.4925199124561E+29
Space diagonal
14184624409.191
Perimeter
24568490163
Area
2.9041233771921E+19
Altitude
7092312204.5954
Surface area
2.9041233771921E+19
Volume
6.4729967931664E+28
Height
3860565777.2827