828821442 is an even 9-digits composite number following 828821441
and preceding 828821443 . In scientific notation, it is written as 8.28821442 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 276273812 positive integers (up to 828821442) that are relatively prime to 828821442.
828821442 has 8 divisors, whose sum is 1657642896
The reverse of 828821442 is 244128828
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred twenty-eight million eight hundred twenty-one thousand four hundred forty-two
Scientific notation
8.28821442 × 10^8
Engineering notation
8.28821442 × 10^6
Prime Factorization
2 × 3 × 138136907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828821442
Product of the distinct prime numbers
The prime factorization of 828821442 is 2 × 3 × 138136907.
Since it has a total of 3 prime factors.
1 , 4 , 40 , 10 , 370 , 852 , 9956 , 9870 , 35215 , 9751 , 909317 , 966988 , 4712705 , 9375813 , 97961317 , 1913104 , 243965186 , 894120745 , 3366509126 , 324178154
n×2
1657642884
n×3
2486464326
n×4
3315285768
n×5
4144107210
n÷2
414410721
n÷3
276273814
n÷3
207205360.5
n÷5
165764288.4
n2
686944982718959364
n3
5.6935473115179E+26
n4
4.7189340928275E+35
n5
3.9111537595203E+44
2 √n
28789.259142951
3 √n
939.33461361494
4 √n
169.67397898013
5 √n
60.77041408257
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
-828821441
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 828821442 can be divided by 8 positive divisors.
The sum of these divisors (counting 828821442) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011001101100111111000010
3
Ternary
2010202120111021110
4
Quaternary
301121230333002
5
Quinary
3144134241232
6
Senary
214124304150
8
Octal
6131547702
10
Decimal
828821442
12
Duodecimal
1b16a2056
16
Hexadecimal
3166cfc2
20
Vigesimal
cj02dc2
36
Base36
dpgipu
md5
de532204ed689408c0526a853b6a1965
sha1
d1d7e1afa17da460c61a2aa14634a44c024a835f
sha256
284b81d5926596995622be2650b076ab1b7f94dd911a84553fd34fbaca3cbb45
sha512
ec09ceb31909431b7899738c9c1874caa4872781e45e40cf19b9aef8ab7baa14647190dfd5232b4cfc8711f925d95b6dfecc12e6e025e23b29cf23b6124d6ec4
ripemd-160
8ee62b7ab1a559dbf79f589f6717b3efbacd8940
Diameter
1657642884
Circumference
5207638706.6498
Area
2.1581013111302E+18
Volume
2.3849075208974E+27
Surface area
8.632405244521E+18
Circumference
5207638706.6498
Perimeter
3315285768
Area
686944982718959364
Diagonal
1172130524.062
Surface area
4121669896313756184
Volume
5.6935473115179E+26
Space diagonal
1435560847.9465
Perimeter
2486464326
Area
2.9745590301844E+17
Altitude
717780423.97325
Surface area
2.9745590301844E+17
Volume
6.7099098549679E+25
Height
390710174.68734