828381531 is an odd 9-digits composite number following 828381530
and preceding 828381532 . In scientific notation, it is written as 8.28381531 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 552254352 positive integers (up to 828381531) that are relatively prime to 828381531.
828381531 has 4 divisors, whose sum is 1104508712
The reverse of 828381531 is 135183828
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred twenty-eight million three hundred eighty-one thousand five hundred thirty-one
Scientific notation
8.28381531 × 10^8
Engineering notation
8.28381531 × 10^6
Prime Factorization
3 × 276127177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
828381531
Product of the distinct prime numbers
The prime factorization of 828381531 is 3 × 276127177.
Since it has a total of 2 prime factors.
6 , 5 , 10 , 82 , 836 , 680 , 8120 , 930 , 65070 , 37713 , 56095 , 597139 , 4359179 , 1980331 , 48552301 , 49368359 , 688270499 , 615412238 , 1552031473 , 7422256510
n×2
1656763062
n×3
2485144593
n×4
3313526124
n×5
4141907655
n÷2
414190765.5
n÷3
276127177
n÷3
207095382.75
n÷5
165676306.2
n2
686215960901903961
n3
5.6844862828856E+26
n4
4.7089234499652E+35
n5
3.900785216844E+44
2 √n
28781.617935759
3 √n
939.16839495863
4 √n
169.65146016395
5 √n
60.763961727502
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-828381530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 828381531 can be divided by 4 positive divisors.
The sum of these divisors (counting 828381531) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011000000001100101011011
3
Ternary
2010201202010211110
4
Quaternary
301120001211123
5
Quinary
3144031202111
6
Senary
214111031403
8
Octal
6130014533
10
Decimal
828381531
12
Duodecimal
1b150b563
16
Hexadecimal
3160195b
20
Vigesimal
cih7dgb
36
Base36
dp73a3
md5
2132ec23971a8da8331c565d17693ce5
sha1
90cfcda8f3e7dbcee6289528661c3059e56a21f8
sha256
9a1143a1738c9156f8fb07fde038cc18ab464dcace1f5c33ae688d1c878d2f94
sha512
0d0409b66811883eab9777c64f0533dc5985accd821279390bbe7f0044f9e81854438344c7b511f8229983c3d9b4d631a13c7b1910537494b8e96588b7ab850d
ripemd-160
aba533071f468ba49012e1911fc25c18d245dc83
Diameter
1656763062
Circumference
5204874664.3181
Area
2.1558110215455E+18
Volume
2.3811120460994E+27
Surface area
8.6232440861819E+18
Circumference
5204874664.3181
Perimeter
3313526124
Area
686215960901903961
Diagonal
1171508395.9596
Surface area
4117295765411423766
Volume
5.6844862828856E+26
Space diagonal
1434798899.7437
Perimeter
2485144593
Area
2.971402273117E+17
Altitude
717399449.87185
Surface area
2.971402273117E+17
Volume
6.6992313303171E+25
Height
390502798.6532