2820782969 is an odd 10-digits composite number following 2820782968
and preceding 2820782970 . In scientific notation, it is written as 2.820782969 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 2729789940 positive integers (up to 2820782969) that are relatively prime to 2820782969.
2820782969 has 4 divisors, whose sum is 2911776000
The reverse of 2820782969 is 9692870282
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion eight hundred twenty million seven hundred eighty-two thousand nine hundred sixty-nine
Scientific notation
2.820782969 × 10^9
Engineering notation
2.820782969 × 10^9
Prime Factorization
31 × 90992999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2820782969
Product of the distinct prime numbers
The prime factorization of 2820782969 is 31 × 90992999.
Since it has a total of 2 prime factors.
1 , 5 , 71 , 47 , 826 , 122 , 8581 , 7521 , 20776 , 78662 , 213489 , 492043 , 1158834 , 5730770 , 96982062 , 21796846 , 134406196 , 280213248 , 6045086012 , 644119761
n×2
5641565938
n×3
8462348907
n×4
11283131876
n×5
14103914845
n÷2
1410391484.5
n÷3
940260989.66667
n÷3
705195742.25
n÷5
564156593.8
n2
7956816558200454961
n3
2.2444452634829E+28
n4
6.3310929740853E+37
n5
1.7858639236455E+47
2 √n
53111.043757396
3 √n
1412.9383869542
4 √n
230.45833410271
5 √n
77.637927667559
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
-2820782968
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 2820782969 can be divided by 4 positive divisors.
The sum of these divisors (counting 2820782969) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101000001000011011101101111001
3
Ternary
21021120210121210022
4
Quaternary
2220020123231321
5
Quinary
21234110023334
6
Senary
1143523100225
8
Octal
25010335571
10
Decimal
2820782969
12
Duodecimal
668811675
16
Hexadecimal
a821bb79
20
Vigesimal
2419hh89
36
Base36
1anf62h
md5
338b4d263bf7c7b8f1a5d57212fae6f5
sha1
c2311b34c049c44e1fb24cd11ee49190c82ef893
sha256
09c60601f34389bbd7024a78e6215b9ac0ae524fc5ebdacf734d0ed5b22c1b59
sha512
f1030d1f40fa83c20d3be696022e120696b07ea9a4bdf7b15299e24f61a1b39c246d748f4eba8a86015c935071600f8696c5ccf745b415b979855d56c2e5d3ca
ripemd-160
eef56162aff41696b469e127b84664d315105867
Diameter
5641565938
Circumference
17723502105.563
Area
2.4997076445204E+19
Volume
9.4015103348564E+28
Surface area
9.9988305780817E+19
Circumference
17723502105.563
Perimeter
11283131876
Area
7956816558200454961
Diagonal
3989189531.2708
Surface area
4.7740899349203E+19
Volume
2.2444452634829E+28
Space diagonal
4885739419.433
Perimeter
8462348907
Area
3.4454026363271E+18
Altitude
2442869709.7165
Surface area
3.4454026363271E+18
Volume
2.6451041096846E+27
Height
1329729843.7569