8085381691 is an odd 10-digits composite number following 8085381690
and preceding 8085381692 . In scientific notation, it is written as 8.085381691 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 8049124152 positive integers (up to 8085381691) that are relatively prime to 8085381691.
8085381691 has 4 divisors, whose sum is 8121639232
The reverse of 8085381691 is 1961835808
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
eight billion eighty-five million three hundred eighty-one thousand six hundred ninety-one
Scientific notation
8.085381691 × 10^9
Engineering notation
8.085381691 × 10^9
Prime Factorization
223 × 36257317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8085381691
Product of the distinct prime numbers
The prime factorization of 8085381691 is 223 × 36257317.
Since it has a total of 2 prime factors.
7 , 2 , 39 , 85 , 548 , 400 , 5 , 7945 , 20160 , 19223 , 656848 , 833536 , 927655 , 2656744 , 67821598 , 40447182 , 405661656 , 781060735 , 3722907742 , 3411439731
n×2
16170763382
n×3
24256145073
n×4
32341526764
n×5
40426908455
n÷2
4042690845.5
n÷3
2695127230.3333
n÷3
2021345422.75
n÷5
1617076338.2
n2
6.5373397089158E+19
n3
5.2856886790315E+29
n4
4.2736810469767E+39
n5
3.4554342490399E+49
2 √n
89918.750497324
3 √n
2007.0899773276
4 √n
299.86455358599
5 √n
95.838521522162
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
-8085381690
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 8085381691 can be divided by 4 positive divisors.
The sum of these divisors (counting 8085381691) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100001111011010010001000111011
3
Ternary
202212111001221120011
4
Quaternary
13201323102020323
5
Quinary
113024324203231
6
Senary
3414145442351
8
Octal
74173221073
10
Decimal
8085381691
12
Duodecimal
16979403b7
16
Hexadecimal
1e1ed223b
20
Vigesimal
666dce4b
36
Base36
3pptsfv
md5
faaacf2029af1baac026a7be4ae18d58
sha1
084e53c997b1f16fdd3e5f14c0d59b28e992fc99
sha256
03155dea7214bcb54efd5b94f18eff101f3e55f7f7756442e08fa444b33b8fc8
sha512
270360ad71cf93404fe04a444d79bfbf5f49959a3ac8df66fb5bceda137fb431be9da3e80dc0aa15a1b1dcf73d845cf312525b937d21668deaaaacf232e3ce7e
ripemd-160
30e049e18092fd2d1eefd75107e8bbc4d6391597
Diameter
16170763382
Circumference
50801951443.83
Area
2.0537658403551E+20
Volume
2.2140640964278E+30
Surface area
8.2150633614203E+20
Circumference
50801951443.83
Perimeter
32341526764
Area
6.5373397089158E+19
Diagonal
11434456444.375
Surface area
3.9224038253495E+20
Volume
5.2856886790315E+29
Space diagonal
14004291887.399
Perimeter
24256145073
Area
2.8307511305449E+19
Altitude
7002145943.6996
Surface area
2.8307511305449E+19
Volume
6.2292438469736E+28
Height
3811485481.4584