1028776869 is an odd 10-digits composite number following 1028776868
and preceding 1028776870 . In scientific notation, it is written as 1.028776869 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 649752840 positive integers (up to 1028776869) that are relatively prime to 1028776869.
1028776869 has 16 divisors, whose sum is 1497377280
The reverse of 1028776869 is 9686778201
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion twenty-eight million seven hundred seventy-six thousand eight hundred sixty-nine
Scientific notation
1.028776869 × 10^9
Engineering notation
1.028776869 × 10^9
Prime Factorization
27 × 3 × 19 × 668471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1028776869
Product of the distinct prime numbers
The prime factorization of 1028776869 is 27 × 3 × 19 × 668471.
Since it has a total of 4 prime factors.
5 , 4 , 28 , 72 , 57 , 931 , 7430 , 4077 , 5300 , 8644 , 795986 , 480012 , 5148784 , 4681632 , 59576001 , 7070038 , 203849340 , 352429944 , 2922487547 , 194598119
n×2
2057553738
n×3
3086330607
n×4
4115107476
n×5
5143884345
n÷2
514388434.5
n÷3
342925623
n÷3
257194217.25
n÷5
205755373.8
n2
1058381846189443161
n3
1.0888387619292E+27
n4
1.1201721323434E+36
n5
1.1524071790533E+45
2 √n
32074.551734981
3 √n
1009.5017210174
4 √n
179.09369540825
5 √n
63.454764727169
1 , 3 , 19 , 27 , 57 , 81 , 513 , 1539 , 668471 , 2005413 , 12700949 , 18048717 , 38102847 , 54146151 , 342925623 , 1028776869
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
-1028776868
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 1028776869 can be divided by 16 positive divisors.
The sum of these divisors (counting 1028776869) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010100011110001110100101
3
Ternary
2122200211021120000
4
Quaternary
331110132032211
5
Quinary
4101331324434
6
Senary
250030131513
8
Octal
7524361645
10
Decimal
1028776869
12
Duodecimal
248650b99
16
Hexadecimal
3d51e3a5
20
Vigesimal
g19h239
36
Base36
h0i9b9
md5
23f80f57b7222d528325fc688c6a9c24
sha1
8e5ea3454ab8403228f26d966bc0811c2bbdd4f2
sha256
2e368a24549090f270a9051f3240271552c262753dfc0d84c68f569e73839d83
sha512
ac946f9ceac81c3272b91fcc2297875b527b23e9cf3a3b88fc0d551b37d711247d58a97370e17480f002723a86005bc47c43a902eccebef35fe3060171706065
ripemd-160
7c700a55fc6237c484e3b163fe7d826c54658ce2
Diameter
2057553738
Circumference
6463995707.667
Area
3.3250046326816E+18
Volume
4.5609171405608E+27
Surface area
1.3300018530726E+19
Circumference
6463995707.667
Perimeter
4115107476
Area
1058381846189443161
Diagonal
1454910200.7955
Surface area
6350291077136658966
Volume
1.0888387619292E+27
Space diagonal
1781893806.7596
Perimeter
3086330607
Area
4.5829278285217E+17
Altitude
890946903.37982
Surface area
4.5829278285217E+17
Volume
1.2832087869649E+26
Height
484970066.93184