8082181387 is an odd 10-digits composite number following 8082181386
and preceding 8082181388 . In scientific notation, it is written as 8.082181387 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6927584040 positive integers (up to 8082181387) that are relatively prime to 8082181387.
8082181387 has 4 divisors, whose sum is 9236778736
The reverse of 8082181387 is 7831812808
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
eight billion eighty-two million one hundred eighty-one thousand three hundred eighty-seven
Scientific notation
8.082181387 × 10^9
Engineering notation
8.082181387 × 10^9
Prime Factorization
7 × 1154597341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8082181387
Product of the distinct prime numbers
The prime factorization of 8082181387 is 7 × 1154597341.
Since it has a total of 2 prime factors.
6 , 5 , 44 , 32 , 259 , 998 , 319 , 1876 , 73720 , 19412 , 889533 , 245528 , 8747722 , 7612849 , 47661873 , 391891 , 794146401 , 95062107 , 2293828068 , 6337603287
n×2
16164362774
n×3
24246544161
n×4
32328725548
n×5
40410906935
n÷2
4041090693.5
n÷3
2694060462.3333
n÷3
2020545346.75
n÷5
1616436277.4
n2
6.5321655972369E+19
n3
5.279414720679E+29
n4
4.2669187389726E+39
n5
3.4486011211966E+49
2 √n
89900.953204068
3 √n
2006.8251312144
4 √n
299.83487656386
5 √n
95.830933482724
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
-8082181386
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 8082181387 can be divided by 4 positive divisors.
The sum of these divisors (counting 8082181387) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100001101111000100110100001011
3
Ternary
202212021001100120101
4
Quaternary
13201233010310023
5
Quinary
113023014301022
6
Senary
3413553110231
8
Octal
74157046413
10
Decimal
8082181387
12
Duodecimal
1696858377
16
Hexadecimal
1e1bc4d0b
20
Vigesimal
665dcd97
36
Base36
3pnx72j
md5
ff5dd53c8a6016ad3dfb5b5b564876a7
sha1
3b1ba935cd504d92b7c0102705cb755f5dd4a897
sha256
56a45c29f2ce972d517b648a1294b1c4a8afa1fd58d5ae6275f3f74333995b2c
sha512
df14611c5058de378a465fb71fbb8b0577a21f97657e63c1c083316523ef10f762c9256927c393653671a8052030a9374e72e60fe1eef38f1c1c08c614191e5a
ripemd-160
f130e975fa3bbf174f4be858d1326f477bd84dd1
Diameter
16164362774
Circumference
50781843340.759
Area
2.0521403452312E+20
Volume
2.2114360668985E+30
Surface area
8.2085613809246E+20
Circumference
50781843340.759
Perimeter
32328725548
Area
6.5321655972369E+19
Diagonal
11429930531.055
Surface area
3.9192993583422E+20
Volume
5.279414720679E+29
Space diagonal
13998748798.271
Perimeter
24246544161
Area
2.828510674467E+19
Altitude
6999374399.1357
Surface area
2.828510674467E+19
Volume
6.221849916147E+28
Height
3809976843.6849