828163985 is an odd 9-digits composite number following 828163984
and preceding 828163986 . In scientific notation, it is written as 8.28163985 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 601352640 positive integers (up to 828163985) that are relatively prime to 828163985.
828163985 has 16 divisors, whose sum is 1085849280
The reverse of 828163985 is 589361828
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred twenty-eight million one hundred sixty-three thousand nine hundred eighty-five
Scientific notation
8.28163985 × 10^8
Engineering notation
8.28163985 × 10^6
Prime Factorization
11 × 5 × 653 × 23059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
828163985
Product of the distinct prime numbers
The prime factorization of 828163985 is 11 × 5 × 653 × 23059.
Since it has a total of 4 prime factors.
3 , 8 , 18 , 5 , 677 , 816 , 58 , 9082 , 11690 , 2589 , 691172 , 433782 , 9088404 , 1262248 , 26565791 , 25184478 , 165649617 , 811383293 , 9087098640 , 3185658156
n×2
1656327970
n×3
2484491955
n×4
3312655940
n×5
4140819925
n÷2
414081992.5
n÷3
276054661.66667
n÷3
207040996.25
n÷5
165632797
n2
685855586051080225
n3
5.6800089527857E+26
n4
4.7039788491747E+35
n5
3.8956658690882E+44
2 √n
28777.838435157
3 √n
939.08617430392
4 √n
169.6403207824
5 √n
60.76076987806
1 , 5 , 11 , 55 , 653 , 3265 , 7183 , 23059 , 35915 , 115295 , 253649 , 1268245 , 15057527 , 75287635 , 165632797 , 828163985
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
-828163984
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 828163985 can be divided by 16 positive divisors.
The sum of these divisors (counting 828163985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010111001100011110010001
3
Ternary
2010201100002102012
4
Quaternary
301113030132101
5
Quinary
3144002221420
6
Senary
214102232305
8
Octal
6127143621
10
Decimal
828163985
12
Duodecimal
1b1425695
16
Hexadecimal
315cc791
20
Vigesimal
cig09j5
36
Base36
dp2ff5
md5
9ff0b74bb2cf41f3fb70994a2bcd1f70
sha1
baea525e18c554c00bc1e2a8050f2bfba9e9b99c
sha256
7b30a9ab41449f8d7d1c5bad15af72404b54b530f46e46385686902daf524cb2
sha512
b934724268995e20d10d65a6b070565b8c1539464f6641067f38a560775882f59182cbef36c9e1c597a94a9e147449e56ec67cc924efa844698f26a5ded8e6c7
ripemd-160
b18a8e66b2ecd4588b21e77d4fbb64d9ee3f6a52
Diameter
1656327970
Circumference
5203507782.4873
Area
2.1546788705616E+18
Volume
2.3792365864528E+27
Surface area
8.6187154822464E+18
Circumference
5203507782.4873
Perimeter
3312655940
Area
685855586051080225
Diagonal
1171200739.4559
Surface area
4115133516306481350
Volume
5.6800089527857E+26
Space diagonal
1434422099.0187
Perimeter
2484491955
Area
2.9698418042385E+17
Altitude
717211049.50935
Surface area
2.9698418042385E+17
Volume
6.6939547461918E+25
Height
390400246.48532