2788890968 is an even 10-digits composite number following 2788890967
and preceding 2788890969 . In scientific notation, it is written as 2.788890968 × 10^9.
The sum of its digits is 65. It has a total of 5 prime factors and 16 positive divisors.
There are 1377644608 positive integers (up to 2788890968) that are relatively prime to 2788890968.
2788890968 has 16 divisors, whose sum is 5292173880
The reverse of 2788890968 is 8690988872
Previous prime number is 83
Is Prime? no
Number parity even
Number length 10
Sum of Digits 65
Digital Root 2
Name
two billion seven hundred eighty-eight million eight hundred ninety thousand nine hundred sixty-eight
Scientific notation
2.788890968 × 10^9
Engineering notation
2.788890968 × 10^9
Prime Factorization
2 × 2 × 2 × 83 × 4200137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
697222742
Product of the distinct prime numbers
The prime factorization of 2788890968 is 2 × 2 × 2 × 83 × 4200137.
Since it has a total of 5 prime factors.
6 , 2 , 26 , 51 , 879 , 149 , 5325 , 5598 , 95732 , 65015 , 744085 , 578017 , 3147075 , 6089650 , 30319101 , 27706562 , 476477987 , 869659307 , 2842051035 , 5349589198
n×2
5577781936
n×3
8366672904
n×4
11155563872
n×5
13944454840
n÷2
1394445484
n÷3
929630322.66667
n÷3
697222742
n÷5
557778193.6
n2
7777912831391977024
n3
2.169175084536E+28
n4
6.0495928012732E+37
n5
1.6871654723549E+47
2 √n
52809.951410695
3 √n
1407.5932599128
4 √n
229.80415881941
5 √n
77.461572156704
1 , 2 , 4 , 8 , 83 , 166 , 332 , 664 , 4200137 , 8400274 , 16800548 , 33601096 , 348611371 , 697222742 , 1394445484 , 2788890968
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
-2788890967
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 2788890968 can be divided by 16 positive divisors.
The sum of these divisors (counting 2788890968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100110001110110001100101011000
3
Ternary
21012100210100012002
4
Quaternary
2212032301211120
5
Quinary
21202424002333
6
Senary
1140423340132
8
Octal
24616614530
10
Decimal
2788890968
12
Duodecimal
659bb1648
16
Hexadecimal
a63b1958
20
Vigesimal
23bab788
36
Base36
1a4fm1k
md5
845e6d6d66367984fc63532634f8b3af
sha1
d08816434d37f3c8824d7f7744a3212656684f84
sha256
b72493c24d888df8e035006f093ed4d598dc9866cb6434812de8b24cc68daef2
sha512
02cb961a2c3b4e5cfc0850d0fdf3afbb502608c551b2f503a1414c5ba43e07c2fdaf2a69add1f3896385a1028b735ed31e1bc2e4ebbb0ad17a337ae83216c8fb
ripemd-160
60a60d72909a4c6b68bbb38328b5a68cad09cf59
Diameter
5577781936
Circumference
17523118753.463
Area
2.4435033811363E+19
Volume
9.0862193465713E+28
Surface area
9.7740135245451E+19
Circumference
17523118753.463
Perimeter
11155563872
Area
7777912831391977024
Diagonal
3944087430.9254
Surface area
4.6667476988352E+19
Volume
2.169175084536E+28
Space diagonal
4830500853.3459
Perimeter
8366672904
Area
3.3679350502032E+18
Altitude
2415250426.673
Surface area
3.3679350502032E+18
Volume
2.5563973530939E+27
Height
1314695810.3085