828305221 is an odd 9-digits composite number following 828305220
and preceding 828305222 . In scientific notation, it is written as 8.28305221 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 799742944 positive integers (up to 828305221) that are relatively prime to 828305221.
828305221 has 4 divisors, whose sum is 856867500
The reverse of 828305221 is 122503828
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred twenty-eight million three hundred five thousand two hundred twenty-one
Scientific notation
8.28305221 × 10^8
Engineering notation
8.28305221 × 10^6
Prime Factorization
29 × 28562249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
828305221
Product of the distinct prime numbers
The prime factorization of 828305221 is 29 × 28562249.
Since it has a total of 2 prime factors.
1 , 5 , 29 , 2 , 432 , 640 , 3571 , 1626 , 53763 , 94543 , 230515 , 81327 , 5155491 , 5855021 , 75198782 , 27185910 , 391652776 , 500181442 , 2071403112 , 3932140125
n×2
1656610442
n×3
2484915663
n×4
3313220884
n×5
4141526105
n÷2
414152610.5
n÷3
276101740.33333
n÷3
207076305.25
n÷5
165661044.2
n2
686089539135858841
n3
5.6829154733972E+26
n4
4.7071885571166E+35
n5
3.8989888580911E+44
2 √n
28780.292232707
3 √n
939.13955553367
4 √n
169.64755298178
5 √n
60.76284217845
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
-828305220
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 828305221 can be divided by 4 positive divisors.
The sum of these divisors (counting 828305221) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010111101110111101000101
3
Ternary
2010201121021011011
4
Quaternary
301113232331011
5
Quinary
3144021231341
6
Senary
214105242221
8
Octal
6127567505
10
Decimal
828305221
12
Duodecimal
1b1493371
16
Hexadecimal
315eef45
20
Vigesimal
cigi311
36
Base36
dp5ged
md5
cf65a4e92acdd9790bfa43408d897170
sha1
4c70db546b78e53234e0e57e1edb3ca05d686e5d
sha256
e5f2212348b79169090ecd271abf03402c461184d70eea4038ff374a6a23b7b6
sha512
7bf3c3797d9597ff71322956db5d87914228ad7974b5951d9485ed712165621ced5f37cbe53d5fe10b8eeb62053546976583b2c3775c47b7966c99d455216497
ripemd-160
12e3d1bff4b6882246f7a9edd98164358d63718e
Diameter
1656610442
Circumference
5204395194.4473
Area
2.155413855854E+18
Volume
2.3804540669595E+27
Surface area
8.6216554234161E+18
Circumference
5204395194.4473
Perimeter
3313220884
Area
686089539135858841
Diagonal
1171400477.3226
Surface area
4116537234815153046
Volume
5.6829154733972E+26
Space diagonal
1434666726.9466
Perimeter
2484915663
Area
2.9708548508121E+17
Altitude
717333363.47328
Surface area
2.9708548508121E+17
Volume
6.6973801135818E+25
Height
390466825.77421