828709145 is an odd 9-digits composite number following 828709144
and preceding 828709146 . In scientific notation, it is written as 8.28709145 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 602370240 positive integers (up to 828709145) that are relatively prime to 828709145.
828709145 has 16 divisors, whose sum is 1085444928
The reverse of 828709145 is 541907828
Previous prime number is 2797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
eight hundred twenty-eight million seven hundred nine thousand one hundred forty-five
Scientific notation
8.28709145 × 10^8
Engineering notation
8.28709145 × 10^6
Prime Factorization
11 × 5 × 2797 × 5387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
828709145
Product of the distinct prime numbers
The prime factorization of 828709145 is 11 × 5 × 2797 × 5387.
Since it has a total of 4 prime factors.
5 , 4 , 67 , 48 , 961 , 117 , 5123 , 831 , 98322 , 31679 , 50489 , 641921 , 4870129 , 8311541 , 14774682 , 81061483 , 514952215 , 690892588 , 4079860869 , 6513036348
n×2
1657418290
n×3
2486127435
n×4
3314836580
n×5
4143545725
n÷2
414354572.5
n÷3
276236381.66667
n÷3
207177286.25
n÷5
165741829
n2
686758847006631025
n3
5.6912333692405E+26
n4
4.7163771394188E+35
n5
3.9085048667053E+44
2 √n
28787.308748822
3 √n
939.29218822304
4 √n
169.66823140713
5 √n
60.768767236886
1 , 5 , 11 , 55 , 2797 , 5387 , 13985 , 26935 , 30767 , 59257 , 153835 , 296285 , 15067439 , 75337195 , 165741829 , 828709145
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
-828709144
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 828709145 can be divided by 16 positive divisors.
The sum of these divisors (counting 828709145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011001010001100100011001
3
Ternary
2010202100210020022
4
Quaternary
301121101210121
5
Quinary
3144122143040
6
Senary
214122040225
8
Octal
6131214431
10
Decimal
828709145
12
Duodecimal
1b1649075
16
Hexadecimal
31651919
20
Vigesimal
cij8ch5
36
Base36
dpe42h
md5
b22a1b72f77d647102141d83a4c64bdd
sha1
0a428fd4306f0be11f511c2ecf771f4a0afae0a4
sha256
a63c296aa005e289c68992610efa681a2877323cc988d83245ea657dc5246185
sha512
3c647402dda722259c1c3e5e131a5229277851facb1857ca118e41a6770399d0709ef910c64f21b50fd786d293cfadf6758dde024826e1f9913689a3647ddb0e
ripemd-160
cfe7f3fa010496303d30a0bea1ef465d9227a68c
Diameter
1657418290
Circumference
5206933123.7894
Area
2.1575165485438E+18
Volume
2.3839382590228E+27
Surface area
8.6300661941753E+18
Circumference
5206933123.7894
Perimeter
3314836580
Area
686758847006631025
Diagonal
1171971712.1216
Surface area
4120553082039786150
Volume
5.6912333692405E+26
Space diagonal
1435366343.837
Perimeter
2486127435
Area
2.9737530389073E+17
Altitude
717683171.91848
Surface area
2.9737530389073E+17
Volume
6.7071828478419E+25
Height
390657237.37387