8085281661 is an odd 10-digits composite number following 8085281660
and preceding 8085281662 . In scientific notation, it is written as 8.085281661 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 5301823680 positive integers (up to 8085281661) that are relatively prime to 8085281661.
8085281661 has 12 divisors, whose sum is 11870195740
The reverse of 8085281661 is 1661825808
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
eight billion eighty-five million two hundred eighty-one thousand six hundred sixty-one
Scientific notation
8.085281661 × 10^9
Engineering notation
8.085281661 × 10^9
Prime Factorization
3 × 3 × 61 × 14727289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2695093887
Product of the distinct prime numbers
The prime factorization of 8085281661 is 3 × 3 × 61 × 14727289.
Since it has a total of 4 prime factors.
9 , 2 , 22 , 73 , 503 , 360 , 2221 , 1744 , 46884 , 42900 , 649552 , 963352 , 6501790 , 1742502 , 24614483 , 28894033 , 758421025 , 476284518 , 522616240 , 2361288256
n×2
16170563322
n×3
24255844983
n×4
32341126644
n×5
40426408305
n÷2
4042640830.5
n÷3
2695093887
n÷3
2021320415.25
n÷5
1617056332.2
n2
6.5371779537703E+19
n3
5.2854925024312E+29
n4
4.273469559926E+39
n5
3.4552205061712E+49
2 √n
89918.194271237
3 √n
2007.0817002482
4 √n
299.86362612234
5 √n
95.838284383703
1 , 3 , 9 , 61 , 183 , 549 , 14727289 , 44181867 , 132545601 , 898364629 , 2695093887 , 8085281661
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
-8085281660
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 8085281661 can be divided by 12 positive divisors.
The sum of these divisors (counting 8085281661) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100001111010111001101101111101
3
Ternary
202212110212212100100
4
Quaternary
13201322321231331
5
Quinary
113024313003121
6
Senary
3414143351313
8
Octal
74172715575
10
Decimal
8085281661
12
Duodecimal
16978b2539
16
Hexadecimal
1e1eb9b7d
20
Vigesimal
666d0431
36
Base36
3pprn99
md5
75ddd372f4c0978bbb2f08717937cf77
sha1
56a98ae4dc897c8c7eef58b19bd8479cf8f0a64b
sha256
86500035e6891eb17abf52e70e919addebe3f618ff30c757269d62b9acfa1810
sha512
bf68302b05b8341d4277b14ac01c891b3b6dadafcf6086688ff7e278f762de3fd7013e455079dfb3d99680a7dd07ad774cb25fd05671e772f9f1b6eb931b0c99
ripemd-160
bafda8f4b4dd626e7996d6df277678df8e028d13
Diameter
16170563322
Circumference
50801322936.804
Area
2.0537150234774E+20
Volume
2.2139819221656E+30
Surface area
8.2148600939096E+20
Circumference
50801322936.804
Perimeter
32341126644
Area
6.5371779537703E+19
Diagonal
11434314980.593
Surface area
3.9223067722622E+20
Volume
5.2854925024312E+29
Space diagonal
14004118630.357
Perimeter
24255844983
Area
2.8306810885123E+19
Altitude
7002059315.1784
Surface area
2.8306810885123E+19
Volume
6.229012650633E+28
Height
3811438326.8642