828390940 is an even 9-digits composite number following 828390939
and preceding 828390941 . In scientific notation, it is written as 8.28390940 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 305867328 positive integers (up to 828390940) that are relatively prime to 828390940.
828390940 has 12 divisors, whose sum is 1471987440
The reverse of 828390940 is 049093828
Previous prime number is 65
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred twenty-eight million three hundred ninety thousand nine hundred forty
Scientific notation
8.28390940 × 10^8
Engineering notation
8.28390940 × 10^6
Prime Factorization
2 × 2 × 65 × 3186119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
414195470
Product of the distinct prime numbers
The prime factorization of 828390940 is 2 × 2 × 65 × 3186119.
Since it has a total of 4 prime factors.
3 , 7 , 46 , 58 , 605 , 650 , 6829 , 8171 , 50366 , 72797 , 552116 , 856713 , 100085 , 1993607 , 41782009 , 6013263 , 280774443 , 747712878 , 3250766276 , 911812242
n×2
1656781880
n×3
2485172820
n×4
3313563760
n×5
4141954700
n÷2
414195470
n÷3
276130313.33333
n÷3
207097735
n÷5
165678188
n2
686231549474083600
n3
5.6846799832649E+26
n4
4.709137394936E+35
n5
3.9010067531802E+44
2 √n
28781.781390317
3 √n
939.17195072838
4 √n
169.65194189963
5 √n
60.764099761849
1 , 2 , 4 , 65 , 130 , 260 , 3186119 , 6372238 , 12744476 , 207097735 , 414195470 , 828390940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-828390939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 828390940 can be divided by 12 positive divisors.
The sum of these divisors (counting 828390940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011000000011111000011100
3
Ternary
2010201202121201221
4
Quaternary
301120003320130
5
Quinary
3144032002230
6
Senary
214111143124
8
Octal
6130037034
10
Decimal
828390940
12
Duodecimal
1b1514aa4
16
Hexadecimal
31603e1c
20
Vigesimal
cih8h70
36
Base36
dp7ajg
md5
5f9b9c1b8de9dcfa810189f9317dae48
sha1
f69aa566151c6a271d46b94b8fb5d43d3bcd4857
sha256
1a6c934c20fbd7ed4ee3ae32e6ec0a1e4449d278a8b190cc0a450c8c6332909c
sha512
7c3576f2291e1c3015edf719eb1d9b15620f6c1cb611e4d492a3cffc5eba913431b861fe802d807a49177234c0aaa5924773f7813932bb2c1dd251c9c1bcbbc1
ripemd-160
d8237de68e1402b60058e0c9f06fd9fbfca8b6aa
Diameter
1656781880
Circumference
5204933782.8087
Area
2.1558599944893E+18
Volume
2.3811931831245E+27
Surface area
8.6234399779573E+18
Circumference
5204933782.8087
Perimeter
3313563760
Area
686231549474083600
Diagonal
1171521702.295
Surface area
4117389296844501600
Volume
5.6846799832649E+26
Space diagonal
1434815196.6097
Perimeter
2485172820
Area
2.9714697736146E+17
Altitude
717407598.30487
Surface area
2.9714697736146E+17
Volume
6.6994596084034E+25
Height
390507234.09833