8081194531 is an odd 10-digits composite number following 8081194530
and preceding 8081194532 . In scientific notation, it is written as 8.081194531 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 7779058560 positive integers (up to 8081194531) that are relatively prime to 8081194531.
8081194531 has 16 divisors, whose sum is 8388357120
The reverse of 8081194531 is 1354911808
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
eight billion eighty-one million one hundred ninety-four thousand five hundred thirty-one
Scientific notation
8.081194531 × 10^9
Engineering notation
8.081194531 × 10^9
Prime Factorization
127 × 37 × 389 × 4421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8081194531
Product of the distinct prime numbers
The prime factorization of 8081194531 is 127 × 37 × 389 × 4421.
Since it has a total of 4 prime factors.
6 , 3 , 69 , 10 , 142 , 641 , 9571 , 8450 , 53811 , 18784 , 102063 , 903802 , 9670405 , 5957998 , 13052939 , 78893593 , 434870188 , 339694776 , 609003242 , 7399113413
n×2
16162389062
n×3
24243583593
n×4
32324778124
n×5
40405972655
n÷2
4040597265.5
n÷3
2693731510.3333
n÷3
2020298632.75
n÷5
1616238906.2
n2
6.5305705047864E+19
n3
5.277481064759E+29
n4
4.2648351117987E+39
n5
3.4464962181084E+49
2 √n
89895.464462897
3 √n
2006.7434483147
4 √n
299.82572348432
5 √n
95.828593125673
1 , 37 , 127 , 389 , 4421 , 4699 , 14393 , 49403 , 163577 , 561467 , 1719769 , 1827911 , 20774279 , 63631453 , 218410663 , 8081194531
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8081194530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8081194531 can be divided by 16 positive divisors.
The sum of these divisors (counting 8081194531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100001101011010011111000100011
3
Ternary
202212012012012212011
4
Quaternary
13201223103320203
5
Quinary
113022241211111
6
Senary
3413520013351
8
Octal
74153237043
10
Decimal
8081194531
12
Duodecimal
1696461257
16
Hexadecimal
1e1ad3e23
20
Vigesimal
6657966b
36
Base36
3pnc1lv
md5
1b85bc50d42febc057bb1b9fb1c772ff
sha1
3f27f861e6af8b4f768a39688a1f2cef337d5798
sha256
b4d1026dd4df312abc88530e69aba00c1f9d8541ccba5b512929faac5985173b
sha512
eed600fc327ae0b83892e9e6114760edb776fbbd293cdc232138e3e72f2e2f7bb576a172bce0effd33af2d7508617bc6faee407eab0d074efd5e09a0f3dbc8ed
ripemd-160
89fe4fdfe2cf9128bf795a5fbd66a580f1c50b36
Diameter
16162389062
Circumference
50775642741.639
Area
2.0516392321587E+20
Volume
2.2106260990008E+30
Surface area
8.2065569286349E+20
Circumference
50775642741.639
Perimeter
32324778124
Area
6.5305705047864E+19
Diagonal
11428534905.915
Surface area
3.9183423028719E+20
Volume
5.277481064759E+29
Space diagonal
13997039513.54
Perimeter
24243583593
Area
2.8278199791752E+19
Altitude
6998519756.7699
Surface area
2.8278199791752E+19
Volume
6.2195710807912E+28
Height
3809511635.3052