8082181385 is an odd 10-digits composite number following 8082181384
and preceding 8082181386 . In scientific notation, it is written as 8.082181385 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 6452466480 positive integers (up to 8082181385) that are relatively prime to 8082181385.
8082181385 has 8 divisors, whose sum is 9718535616
The reverse of 8082181385 is 5831812808
Previous prime number is 487
Is Prime? no Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
eight billion eighty-two million one hundred eighty-one thousand three hundred eighty-five
Scientific notation
8.082181385 × 10^9
Engineering notation
8.082181385 × 10^9
Prime Factorization
5 × 487 × 3319171
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
8082181385 Product of the distinct prime numbers
The prime factorization of 8082181385 is 5 × 487 × 3319171.
Since it has a total of 3 prime factors.
10 , 7 , 98 , 60 , 382 , 597 , 5468 , 8376 , 81569 , 33234 , 878146 , 184128 , 3843389 , 7004764 , 79388594 , 84922463 , 729165911 , 254394366 , 3293425939 , 2766611037
n×2
16164362770
n×3
24246544155
n×4
32328725540
n×5
40410906925
n÷2
4041090692.5
n÷3
2694060461.6667
n÷3
2020545346.25
n÷5
1616436277
n2
6.5321655940041E+19
n3
5.2794147167597E+29
n4
4.266918734749E+39
n5
3.4486011169296E+49
2 √n89900.953192945
3 √n2006.8251310488
4 √n299.83487654532
5 √n95.830933477981
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-8082181384 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8082181385 can be divided by 8 positive divisors.
The sum of these divisors (counting 8082181385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100001101111000100110100001001
3
Ternary
202212021001100120022
4
Quaternary
13201233010310021
5
Quinary
113023014301020
6
Senary
3413553110225
8
Octal
74157046411
10
Decimal
8082181385
12
Duodecimal
1696858375
16
Hexadecimal
1e1bc4d09
20
Vigesimal
665dcd95
36
Base36
3pnx72h
md5
30955b10fa4677c97f1f1d391dcb3d93
sha1
9a63f8e11aa6a76b099302c8b9bdc5478907dc0c
sha256
06f51b6a9b92711f4ee3e123433bfe983fcd27817db3104a59715b5b34f2faf6
sha512
5eb0943857c910bddcc6ee6b74bf36703a80294bc81d4d000c1ed5cef52de5704168c26a524e44821e0a470f1859d4cd2ca37dad34ac1361bd711090a911543a
ripemd-160
b4040fff61034cb5cbca7d70e87b9620b1172842
Diameter
16164362770
Circumference
50781843328.192
Area
2.0521403442155E+20
Volume
2.2114360652568E+30
Surface area
8.2085613768621E+20
Circumference
50781843328.192
Perimeter
32328725540
Area
6.5321655940041E+19
Diagonal
11429930528.226
Surface area
3.9192993564024E+20
Volume
5.2794147167597E+29
Space diagonal
13998748794.807
Perimeter
24246544155
Area
2.8285106730671E+19
Altitude
6999374397.4037
Surface area
2.8285106730671E+19
Volume
6.2218499115281E+28
Height
3809976842.7421