2788996982 is an even 10-digits composite number following 2788996981
and preceding 2788996983 . In scientific notation, it is written as 2.788996982 × 10^9.
The sum of its digits is 68. It has a total of 4 prime factors and 16 positive divisors.
There are 1290952320 positive integers (up to 2788996982) that are relatively prime to 2788996982.
2788996982 has 16 divisors, whose sum is 4502202912
The reverse of 2788996982 is 2896998872
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 68
Digital Root 5
Name
two billion seven hundred eighty-eight million nine hundred ninety-six thousand nine hundred eighty-two
Scientific notation
2.788996982 × 10^9
Engineering notation
2.788996982 × 10^9
Prime Factorization
2 × 17 × 61 × 1344743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2788996982
Product of the distinct prime numbers
The prime factorization of 2788996982 is 2 × 17 × 61 × 1344743.
Since it has a total of 4 prime factors.
4 , 6 , 49 , 63 , 270 , 167 , 1927 , 4165 , 67444 , 56034 , 939677 , 138181 , 3246434 , 5272908 , 52181863 , 97954234 , 778217196 , 81358480 , 2119328680 , 1796116930
n×2
5577993964
n×3
8366990946
n×4
11155987928
n×5
13944984910
n÷2
1394498491
n÷3
929665660.66667
n÷3
697249245.5
n÷5
557799396.4
n2
7778504165605108324
n3
2.1694224642347E+28
n4
6.0505127054336E+37
n5
1.6874861675007E+47
2 √n
52810.955132434
3 √n
1407.6110952821
4 √n
229.80634267233
5 √n
77.462161056474
1 , 2 , 17 , 34 , 61 , 122 , 1037 , 2074 , 1344743 , 2689486 , 22860631 , 45721262 , 82029323 , 164058646 , 1394498491 , 2788996982
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
-2788996981
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 2788996982 can be divided by 16 positive divisors.
The sum of these divisors (counting 2788996982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100110001111001011011101110110
3
Ternary
21012100222201121112
4
Quaternary
2212033023131312
5
Quinary
21202440400412
6
Senary
1140425515022
8
Octal
24617133566
10
Decimal
2788996982
12
Duodecimal
65a042a72
16
Hexadecimal
a63cb776
20
Vigesimal
23bb4c92
36
Base36
1a4hvue
md5
0f4e794456f38a88e3b4e0227d3c9157
sha1
3040bc67362a9b16a5bdc5c7596f431826c13519
sha256
9b0185ff86b702d821f6c6fc5b3194966924737a0a0b05a0dc6ac20e9a183a7d
sha512
d38341bf5c34ccc54c72139629ce280993a1b7418ea85517a9c5a90b44d2b0d219527f29840bb76167ae23776488edb63c8793bf510c61a9b044d67727734219
ripemd-160
18a458c7c5a9256c78daddac5ccaf3a21cf527ab
Diameter
5577993964
Circumference
17523784859.071
Area
2.4436891542583E+19
Volume
9.0872555682299E+28
Surface area
9.774756617033E+19
Circumference
17523784859.071
Perimeter
11155987928
Area
7778504165605108324
Diagonal
3944237357.362
Surface area
4.6671024993631E+19
Volume
2.1694224642347E+28
Space diagonal
4830684474.9803
Perimeter
8366990946
Area
3.3681911054286E+18
Altitude
2415342237.4901
Surface area
3.3681911054286E+18
Volume
2.5566888928647E+27
Height
1314745785.7873