820565993 is an odd 9-digits composite number following 820565992
and preceding 820565994 . In scientific notation, it is written as 8.20565993 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 756757584 positive integers (up to 820565993) that are relatively prime to 820565993.
820565993 has 8 divisors, whose sum is 884489088
The reverse of 820565993 is 399565028
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred twenty million five hundred sixty-five thousand nine hundred ninety-three
Scientific notation
8.20565993 × 10^8
Engineering notation
8.20565993 × 10^6
Prime Factorization
13 × 1123 × 56207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820565993
Product of the distinct prime numbers
The prime factorization of 820565993 is 13 × 1123 × 56207.
Since it has a total of 3 prime factors.
5 , 6 , 91 , 94 , 711 , 415 , 8844 , 5890 , 36677 , 91618 , 62438 , 93512 , 1624847 , 6033813 , 64390567 , 17521954 , 344138520 , 610141256 , 2782090783 , 9122030455
n×2
1641131986
n×3
2461697979
n×4
3282263972
n×5
4102829965
n÷2
410282996.5
n÷3
273521997.66667
n÷3
205141498.25
n÷5
164113198.6
n2
673328548868076049
n3
5.5251050931718E+26
n4
4.5337133472079E+35
n5
3.720210994729E+44
2 √n
28645.523088259
3 √n
936.20546395615
4 √n
169.24988356941
5 √n
60.648868506387
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820565992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820565993 can be divided by 8 positive divisors.
The sum of these divisors (counting 820565993) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001101011111101001
3
Ternary
2010012001001221002
4
Quaternary
300322031133221
5
Quinary
3140031102433
6
Senary
213231324345
8
Octal
6072153751
10
Decimal
820565993
12
Duodecimal
1aa9806b5
16
Hexadecimal
30e8d7e9
20
Vigesimal
cg8aejd
36
Base36
dkjkrt
md5
77f47101d1b652296af1ab9450b9e452
sha1
4c1db775861c5b1e0fad9a28754bfeff5793bdb3
sha256
ef55322b5318848153759ffdaf0e91522b694abc5ca61d455f4ec7903515ca94
sha512
bbbf967ea81d61ae769defcbba7e0614faf471b62f9ab3c23c6696385f75b7b7efa32a4c5701c78fcf2b1496ea2f79a7e95c1320e2606416510077d81b740120
ripemd-160
079440633970ce6c62b7169a8e2b29961206ed8f
Diameter
1641131986
Circumference
5155768190.7888
Area
2.1153240225762E+18
Volume
2.3143506094694E+27
Surface area
8.4612960903049E+18
Circumference
5155768190.7888
Perimeter
3282263972
Area
673328548868076049
Diagonal
1160455556.1227
Surface area
4039971293208456294
Volume
5.5251050931718E+26
Space diagonal
1421261990.8392
Perimeter
2461697979
Area
2.9155981420653E+17
Altitude
710630995.4196
Surface area
2.9155981420653E+17
Volume
6.5113987969169E+25
Height
386818518.70758