8128889217 is an odd 10-digits composite number following 8128889216
and preceding 8128889218 . In scientific notation, it is written as 8.128889217 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 5419259316 positive integers (up to 8128889217) that are relatively prime to 8128889217.
8128889217 has 12 divisors, whose sum is 12176608080
The reverse of 8128889217 is 7129888218
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
eight billion one hundred twenty-eight million eight hundred eighty-nine thousand two hundred seventeen
Scientific notation
8.128889217 × 10^9
Engineering notation
8.128889217 × 10^9
Prime Factorization
3 × 27 × 3 × 33452219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2709629739
Product of the distinct prime numbers
The prime factorization of 8128889217 is 3 × 27 × 3 × 33452219.
Since it has a total of 4 prime factors.
7 , 1 , 48 , 2 , 398 , 59 , 1937 , 5757 , 85158 , 1431 , 963334 , 373855 , 5454446 , 3682209 , 32382201 , 36655029 , 595592460 , 30715767 , 9930388399 , 6124833894
n×2
16257778434
n×3
24386667651
n×4
32515556868
n×5
40644446085
n÷2
4064444608.5
n÷3
2709629739
n÷3
2032222304.25
n÷5
1625777843.4
n2
6.6078839902259E+19
n3
5.3714756915334E+29
n4
4.3664130828284E+39
n5
3.5494088225971E+49
2 √n
90160.352799886
3 √n
2010.6835968444
4 √n
300.26713573065
5 √n
95.941441857153
1 , 3 , 9 , 27 , 81 , 243 , 33452219 , 100356657 , 301069971 , 903209913 , 2709629739 , 8128889217
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
-8128889216
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 8128889217 can be divided by 12 positive divisors.
The sum of these divisors (counting 8128889217) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100100100001010000000110000001
3
Ternary
202222111221100200000
4
Quaternary
13210201100012001
5
Quinary
113121443423332
6
Senary
3422342150213
8
Octal
74441200601
10
Decimal
8128889217
12
Duodecimal
16aa422369
16
Hexadecimal
1e4850181
20
Vigesimal
6705b30h
36
Base36
3qfqb29
md5
c5057357bd76c93f97f858cf86cff0f1
sha1
376ca48bc94fe060a2c87f6bb5303b05b2273f6d
sha256
e475dcf08f6541a02e742580464fd5a6c3cb988b3176c444ce895fa36a6e5bbc
sha512
7ff76ac99617f587e2d7f9ad464ce5f7cb09f275bc0e26811129cde7b34b42b624afd84acddeb51fe238d3300d1cc27eb3c5fcd92f4c7d653b2138caee50466f
ripemd-160
c7854f1bd2ce6bec47f49e846df6843cb9386d63
Diameter
16257778434
Circumference
51075317291.945
Area
2.0759279799467E+20
Volume
2.2499984761943E+30
Surface area
8.3037119197869E+20
Circumference
51075317291.945
Perimeter
32515556868
Area
6.6078839902259E+19
Diagonal
11495985377.71
Surface area
3.9647303941355E+20
Volume
5.3714756915334E+29
Space diagonal
14079649132.943
Perimeter
24386667651
Area
2.8612977003981E+19
Altitude
7039824566.4714
Surface area
2.8612977003981E+19
Volume
6.33034481077E+28
Height
3831995125.9033