828131811 is an odd 9-digits composite number following 828131810
and preceding 828131812 . In scientific notation, it is written as 8.28131811 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 509317920 positive integers (up to 828131811) that are relatively prime to 828131811.
828131811 has 16 divisors, whose sum is 1189816320
The reverse of 828131811 is 118131828
Previous prime number is 2011
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
eight hundred twenty-eight million one hundred thirty-one thousand eight hundred eleven
Scientific notation
8.28131811 × 10^8
Engineering notation
8.28131811 × 10^6
Prime Factorization
3 × 13 × 2011 × 10559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
828131811
Product of the distinct prime numbers
The prime factorization of 828131811 is 3 × 13 × 2011 × 10559.
Since it has a total of 4 prime factors.
4 , 10 , 12 , 95 , 221 , 431 , 2355 , 1910 , 74151 , 7385 , 592772 , 499722 , 684630 , 6992778 , 16428329 , 20900985 , 865155628 , 94594177 , 1272993812 , 3001710129
n×2
1656263622
n×3
2484395433
n×4
3312527244
n×5
4140659055
n÷2
414065905.5
n÷3
276043937
n÷3
207032952.75
n÷5
165626362.2
n2
685802296390139721
n3
5.6793469769753E+26
n4
4.7032478973399E+35
n5
3.894909198806E+44
2 √n
28777.279423184
3 √n
939.07401304504
4 √n
169.63867313553
5 √n
60.760297762048
1 , 3 , 13 , 39 , 2011 , 6033 , 10559 , 26143 , 31677 , 78429 , 137267 , 411801 , 21234149 , 63702447 , 276043937 , 828131811
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
-828131810
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 828131811 can be divided by 16 positive divisors.
The sum of these divisors (counting 828131811) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010111000100100111100011
3
Ternary
2010201021110021120
4
Quaternary
301113010213203
5
Quinary
3144000204221
6
Senary
214101423323
8
Octal
6127044743
10
Decimal
828131811
12
Duodecimal
1b140ab43
16
Hexadecimal
315c49e3
20
Vigesimal
cifg9ab
36
Base36
dp1qlf
md5
3429a28d50b96da0d33d86e9c3392134
sha1
65d2f2bd88d77a06426e496e8b7f338975ed756a
sha256
4eed8dede5125538399b7bef38e2255ddc89cb49a451b1ad06a157700a18c6ed
sha512
6820ed99042cc84f48eb98b7663979da541631fa0d4524613ddafdd8b46d9f1d716bdf59330a081270a13bd68c58f7fe85136d944d422a9de52ec7745ce4b433
ripemd-160
a646689e296e029de2fb40d3d0f959056fe49eee
Diameter
1656263622
Circumference
5203305627.2832
Area
2.1545114561543E+18
Volume
2.3789592986737E+27
Surface area
8.6180458246171E+18
Circumference
5203305627.2832
Perimeter
3312527244
Area
685802296390139721
Diagonal
1171155238.5488
Surface area
4114813778340838326
Volume
5.6793469769753E+26
Space diagonal
1434366372.016
Perimeter
2484395433
Area
2.9696110532378E+17
Altitude
717183186.00801
Surface area
2.9696110532378E+17
Volume
6.6931746002175E+25
Height
390385079.51626