828309021 is an odd 9-digits composite number following 828309020
and preceding 828309022 . In scientific notation, it is written as 8.28309021 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 550254192 positive integers (up to 828309021) that are relatively prime to 828309021.
828309021 has 8 divisors, whose sum is 1108315680
The reverse of 828309021 is 120903828
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
eight hundred twenty-eight million three hundred nine thousand twenty-one
Scientific notation
8.28309021 × 10^8
Engineering notation
8.28309021 × 10^6
Prime Factorization
3 × 283 × 975629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828309021
Product of the distinct prime numbers
The prime factorization of 828309021 is 3 × 283 × 975629.
Since it has a total of 3 prime factors.
6 , 3 , 9 , 16 , 712 , 310 , 4339 , 9756 , 22226 , 91649 , 493825 , 246976 , 4394248 , 2314014 , 71468650 , 79678714 , 907987925 , 672996583 , 9780018148 , 4902541980
n×2
1656618042
n×3
2484927063
n×4
3313236084
n×5
4141545105
n÷2
414154510.5
n÷3
276103007
n÷3
207077255.25
n÷5
165661804.2
n2
686095834269978441
n3
5.6829936879634E+26
n4
4.7072749380262E+35
n5
3.8990782954943E+44
2 √n
28780.358250029
3 √n
939.14099168899
4 √n
169.64774755366
5 √n
60.762897930454
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-828309020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 828309021 can be divided by 8 positive divisors.
The sum of these divisors (counting 828309021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010111101111111000011101
3
Ternary
2010201121110100220
4
Quaternary
301113233320131
5
Quinary
3144021342041
6
Senary
214105311553
8
Octal
6127577035
10
Decimal
828309021
12
Duodecimal
1b14955b9
16
Hexadecimal
315efe1d
20
Vigesimal
cigicb1
36
Base36
dp5jbx
md5
0007fac32976019290d8748dbc1800d8
sha1
fa75cd7b8fb8928c47ee99ae8ae8444c2ee6089a
sha256
7fa61db5ff9be5db9dad2cb681043e516d9da4c357260cb7e08dba81ef6ee03a
sha512
38f6ac7edb6e40a5424922231624232db23b10f517064e400b3a0e075719db83c7dd52af449d9a17231ead12fccb11ff5e73211b8e83445cdb54703ae572012b
ripemd-160
4c83dbdd03ba9a6e552f7ac28a6cdbea84238d59
Diameter
1656618042
Circumference
5204419070.5515
Area
2.1554336326011E+18
Volume
2.3804868294004E+27
Surface area
8.6217345304045E+18
Circumference
5204419070.5515
Perimeter
3313236084
Area
686095834269978441
Diagonal
1171405851.3342
Surface area
4116575005619870646
Volume
5.6829936879634E+26
Space diagonal
1434673308.7396
Perimeter
2484927063
Area
2.9708821095424E+17
Altitude
717336654.36982
Surface area
2.9708821095424E+17
Volume
6.6974722903322E+25
Height
390468617.11139