8128889220 is an even 10-digits composite number following 8128889219
and preceding 8128889221 . In scientific notation, it is written as 8.128889220 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 2167703776 positive integers (up to 8128889220) that are relatively prime to 8128889220.
8128889220 has 12 divisors, whose sum is 15173926656
The reverse of 8128889220 is 0229888218
Previous prime number is 15
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
eight billion one hundred twenty-eight million eight hundred eighty-nine thousand two hundred twenty
Scientific notation
8.128889220 × 10^9
Engineering notation
8.128889220 × 10^9
Prime Factorization
2 × 2 × 15 × 135481487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4064444610
Product of the distinct prime numbers
The prime factorization of 8128889220 is 2 × 2 × 15 × 135481487.
Since it has a total of 4 prime factors.
1 , 1 , 51 , 1 , 564 , 128 , 8373 , 4487 , 471 , 41357 , 360126 , 556404 , 3031378 , 6660936 , 81065209 , 5897436 , 541279809 , 458904867 , 5770008481 , 7691310930
n×2
16257778440
n×3
24386667660
n×4
32515556880
n×5
40644446100
n÷2
4064444610
n÷3
2709629740
n÷3
2032222305
n÷5
1625777844
n2
6.6078839951032E+19
n3
5.3714756974805E+29
n4
4.3664130892741E+39
n5
3.5494088291467E+49
2 √n
90160.352816524
3 √n
2010.6835970918
4 √n
300.26713575835
5 √n
95.941441864234
1 , 2 , 4 , 15 , 30 , 60 , 135481487 , 270962974 , 541925948 , 2032222305 , 4064444610 , 8128889220
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
-8128889219
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 8128889220 can be divided by 12 positive divisors.
The sum of these divisors (counting 8128889220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100100100001010000000110000100
3
Ternary
202222111221100200010
4
Quaternary
13210201100012010
5
Quinary
113121443423340
6
Senary
3422342150220
8
Octal
74441200604
10
Decimal
8128889220
12
Duodecimal
16aa422370
16
Hexadecimal
1e4850184
20
Vigesimal
6705b310
36
Base36
3qfqb2c
md5
060acfce5cd56bdd22b342f63e9bc1e3
sha1
23405a9a768f6447821a2aa8b520ec2d0106eee5
sha256
b05f9076182b043a5419d63e463eac77466531a9fc98122dff313dad835451e4
sha512
cb4cf2d0f8e558ad2a0e7114d5c14017feaf4ad2f1862a8850789c8a4497b0c78326ce2ba4115b8da5e1abcd9c18d4502d82925a64095922b33091888299a4c3
ripemd-160
65efe9b01f5e9d792b84e2edc86860ce8b30f96d
Diameter
16257778440
Circumference
51075317310.795
Area
2.075927981479E+20
Volume
2.2499984786855E+30
Surface area
8.3037119259159E+20
Circumference
51075317310.795
Perimeter
32515556880
Area
6.6078839951032E+19
Diagonal
11495985381.952
Surface area
3.9647303970619E+20
Volume
5.3714756974805E+29
Space diagonal
14079649138.139
Perimeter
24386667660
Area
2.86129770251E+19
Altitude
7039824569.0695
Surface area
2.86129770251E+19
Volume
6.3303448177787E+28
Height
3831995127.3175