8081013872 is an even 10-digits composite number following 8081013871
and preceding 8081013873 . In scientific notation, it is written as 8.081013872 × 10^9.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 4038721920 positive integers (up to 8081013872) that are relatively prime to 8081013872.
8081013872 has 20 divisors, whose sum is 15663881376
The reverse of 8081013872 is 2783101808
Previous prime number is 2287
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
eight billion eighty-one million thirteen thousand eight hundred seventy-two
Scientific notation
8.081013872 × 10^9
Engineering notation
8.081013872 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2287 × 220841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1010126734
Product of the distinct prime numbers
The prime factorization of 8081013872 is 2 × 2 × 2 × 2 × 2287 × 220841.
Since it has a total of 6 prime factors.
6 , 9 , 99 , 30 , 650 , 950 , 1539 , 1520 , 77988 , 56570 , 86669 , 527723 , 5805364 , 5275719 , 83459357 , 30223261 , 663419164 , 21169183 , 9101625367 , 8365538749
n×2
16162027744
n×3
24243041616
n×4
32324055488
n×5
40405069360
n÷2
4040506936
n÷3
2693671290.6667
n÷3
2020253468
n÷5
1616202774.4
n2
6.5302785199456E+19
n3
5.2771271307704E+29
n4
4.2644537548063E+39
n5
3.4461109949093E+49
2 √n
89894.459629056
3 √n
2006.7284942975
4 √n
299.82404778312
5 √n
95.828164662961
1 , 2 , 4 , 8 , 16 , 2287 , 4574 , 9148 , 18296 , 36592 , 220841 , 441682 , 883364 , 1766728 , 3533456 , 505063367 , 1010126734 , 2020253468 , 4040506936 , 8081013872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8081013871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8081013872 can be divided by 20 positive divisors.
The sum of these divisors (counting 8081013872) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100001101010100111110001110000
3
Ternary
202212011212001001002
4
Quaternary
13201222213301300
5
Quinary
113022214420442
6
Senary
3413512101132
8
Octal
74152476160
10
Decimal
8081013872
12
Duodecimal
16963947a8
16
Hexadecimal
1e1aa7c70
20
Vigesimal
66566edc
36
Base36
3pn867k
md5
b55a9ee49ca3dff497d4934cbc925f23
sha1
91b4ebfb40886670e509e206e3e9c14551c88adf
sha256
83ec50e446411f9e37bf0f81a21edd86ceefc75ac7503b06f9e6ead01a8754ea
sha512
56ac50275fb2cfc58ab9d2e75d25cba03036d38e14601c678f2a30cb17a064457278f1666583d4e3834f8bac18a972b047e29b1a0ed1a771b52fd6cf6e57a494
ripemd-160
00722773993041279049e3c733cbece9e5872a11
Diameter
16162027744
Circumference
50774507627.665
Area
2.0515475024156E+20
Volume
2.2104778434784E+30
Surface area
8.2061900096626E+20
Circumference
50774507627.665
Perimeter
32324055488
Area
6.5302785199456E+19
Diagonal
11428279415.508
Surface area
3.9181671119674E+20
Volume
5.2771271307704E+29
Space diagonal
13996726602.973
Perimeter
24243041616
Area
2.8276935460304E+19
Altitude
6998363301.4864
Surface area
2.8276935460304E+19
Volume
6.2191539655855E+28
Height
3809426471.8358