2788996972 is an even 10-digits composite number following 2788996971
and preceding 2788996973 . In scientific notation, it is written as 2.788996972 × 10^9.
The sum of its digits is 67. It has a total of 3 prime factors and 6 positive divisors.
There are 1394498484 positive integers (up to 2788996972) that are relatively prime to 2788996972.
2788996972 has 6 divisors, whose sum is 4880744708
The reverse of 2788996972 is 2796998872
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 67
Digital Root 4
Name
two billion seven hundred eighty-eight million nine hundred ninety-six thousand nine hundred seventy-two
Scientific notation
2.788996972 × 10^9
Engineering notation
2.788996972 × 10^9
Prime Factorization
2 × 2 × 697249243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1394498486
Product of the distinct prime numbers
The prime factorization of 2788996972 is 2 × 2 × 697249243.
Since it has a total of 3 prime factors.
10 , 9 , 94 , 18 , 180 , 89 , 2255 , 1005 , 24075 , 35390 , 467996 , 126153 , 1207264 , 2090476 , 15646275 , 88624613 , 849965493 , 553180789 , 4463131944 , 9027834995
n×2
5577993944
n×3
8366990916
n×4
11155987888
n×5
13944984860
n÷2
1394498486
n÷3
929665657.33333
n÷3
697249243
n÷5
557799394.4
n2
7778504109825168784
n3
2.1694224408992E+28
n4
6.0505126186567E+37
n5
1.6874861372481E+47
2 √n
52810.955037757
3 √n
1407.6110935998
4 √n
229.80634246634
5 √n
77.462161000925
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2788996971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2788996972 can be divided by 6 positive divisors.
The sum of these divisors (counting 2788996972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100110001111001011011101101100
3
Ternary
21012100222201121011
4
Quaternary
2212033023131230
5
Quinary
21202440400342
6
Senary
1140425515004
8
Octal
24617133554
10
Decimal
2788996972
12
Duodecimal
65a042a64
16
Hexadecimal
a63cb76c
20
Vigesimal
23bb4c8c
36
Base36
1a4hvu4
md5
3f66512dcf44832a8fe5f39d2ee18be7
sha1
584b9ed9c7b3c1703052ce2fa0bbf599944b9839
sha256
e4901a582e97e7458fd09ff2c98beddae1a22452bb9bf75e9d29ff61fe2ec9ec
sha512
4e3a372eca5bb34f45ace2377866f4dd7525d523be6422e2dec9b6a9cb6896a3b9423e1ce78ffb5386da723b302f3e75e839b242fe078259d21e653d3caf0ff5
ripemd-160
7d7767dae9971da4f6345e1eff6427be82f999f9
Diameter
5577993944
Circumference
17523784796.239
Area
2.4436891367345E+19
Volume
9.0872554704823E+28
Surface area
9.7747565469379E+19
Circumference
17523784796.239
Perimeter
11155987888
Area
7778504109825168784
Diagonal
3944237343.2199
Surface area
4.6671024658951E+19
Volume
2.1694224408992E+28
Space diagonal
4830684457.6598
Perimeter
8366990916
Area
3.3681910812751E+18
Altitude
2415342228.8299
Surface area
3.3681910812751E+18
Volume
2.5566888653635E+27
Height
1314745781.0733