2820797649 is an odd 10-digits composite number following 2820797648
and preceding 2820797650 . In scientific notation, it is written as 2.820797649 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 1878528960 positive integers (up to 2820797649) that are relatively prime to 2820797649.
2820797649 has 16 divisors, whose sum is 4183410240
The reverse of 2820797649 is 9467970282
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion eight hundred twenty million seven hundred ninety-seven thousand six hundred forty-nine
Scientific notation
2.820797649 × 10^9
Engineering notation
2.820797649 × 10^9
Prime Factorization
3 × 9 × 947 × 110321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2820797649
Product of the distinct prime numbers
The prime factorization of 2820797649 is 3 × 9 × 947 × 110321.
Since it has a total of 4 prime factors.
3 , 6 , 49 , 75 , 788 , 266 , 3917 , 6888 , 97759 , 99172 , 419520 , 662945 , 1654435 , 6499966 , 27947272 , 9269590 , 902580248 , 85838930 , 5457988412 , 4091095851
n×2
5641595298
n×3
8462392947
n×4
11283190596
n×5
14103988245
n÷2
1410398824.5
n÷3
940265883
n÷3
705199412.25
n÷5
564159529.8
n2
7956899376603927201
n3
2.2444803054854E+28
n4
6.33122476894E+37
n5
1.7859103943517E+47
2 √n
53111.181958228
3 √n
1412.9408380348
4 √n
230.4586339416
5 √n
77.638008476498
1 , 3 , 9 , 27 , 947 , 2841 , 8523 , 25569 , 110321 , 330963 , 992889 , 2978667 , 104473987 , 313421961 , 940265883 , 2820797649
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
-2820797648
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 2820797649 can be divided by 16 positive divisors.
The sum of these divisors (counting 2820797649) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101000001000011111010011010001
3
Ternary
21021120211100221000
4
Quaternary
2220020133103101
5
Quinary
21234111011044
6
Senary
1143523252213
8
Octal
25010372321
10
Decimal
2820797649
12
Duodecimal
66881a069
16
Hexadecimal
a821f4d1
20
Vigesimal
2419je29
36
Base36
1anfhe9
md5
4f3eeb6d4e6ee4723d3d891c2a1bb452
sha1
647dcfed60402cbd6ca50b75816e4fcd74c79401
sha256
1535427aae120e893c3aa18f894e18c5d874046a7002af548c2b22b26624498b
sha512
0263fde8eb1d1c1653046571548e2fe9b158722e36d768972507da070adfb5a94f406d3ea4e6ab42486e137d7b16908331820da963453cd5c7058a6f1a7799b4
ripemd-160
eb9b85721c1cfd1ce84647668f5cf413313e85bb
Diameter
5641595298
Circumference
17723594342.724
Area
2.4997336626892E+19
Volume
9.4016571184532E+28
Surface area
9.9989346507568E+19
Circumference
17723594342.724
Perimeter
11283190596
Area
7956899376603927201
Diagonal
3989210291.9259
Surface area
4.7741396259624E+19
Volume
2.2444803054854E+28
Space diagonal
4885764845.9388
Perimeter
8462392947
Area
3.4454384977478E+18
Altitude
2442882422.9694
Surface area
3.4454384977478E+18
Volume
2.6451454070806E+27
Height
1329736763.9753