2688055445 is an odd 10-digits composite number following 2688055444
and preceding 2688055446 . In scientific notation, it is written as 2.688055445 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 2147789520 positive integers (up to 2688055445) that are relatively prime to 2688055445.
2688055445 has 8 divisors, whose sum is 3229648800
The reverse of 2688055445 is 5445508862
Previous prime number is 5
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
two billion six hundred eighty-eight million fifty-five thousand four hundred forty-five
Scientific notation
2.688055445 × 10^9
Engineering notation
2.688055445 × 10^9
Prime Factorization
811 × 5 × 662899
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2688055445 Product of the distinct prime numbers
The prime factorization of 2688055445 is 811 × 5 × 662899.
Since it has a total of 3 prime factors.
10 , 6 , 27 , 57 , 942 , 32 , 7994 , 9859 , 20266 , 10418 , 167276 , 707006 , 1609841 , 6711178 , 2731010 , 9346454 , 204881236 , 563873586 , 689043811 , 2454361555
n×2
5376110890
n×3
8064166335
n×4
10752221780
n×5
13440277225
n÷2
1344027722.5
n÷3
896018481.66667
n÷3
672013861.25
n÷5
537611089
n2
7225642075394148025
n3
1.9422926524384E+28
n4
5.2209903401706E+37
n5
1.4034311512188E+47
2 √n51846.460293833
3 √n1390.4202178242
4 √n227.69817806437
5 √n76.893148572089
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2688055444 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2688055445 can be divided by 8 positive divisors.
The sum of these divisors (counting 2688055445) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000001110000111100010010101
3
Ternary
20221100001100212002
4
Quaternary
2200032013202111
5
Quinary
21001120233240
6
Senary
1122422205045
8
Octal
24016074225
10
Decimal
2688055445
12
Duodecimal
630283785
16
Hexadecimal
a0387895
20
Vigesimal
22006ic5
36
Base36
18gecut
md5
cd2cf8edae4dd0af4450a3fb375863f5
sha1
f9d25095b50479e1a90215f58c1dcdbd24963175
sha256
bcee501adc94506dadf3fa7c6717182516156cdad943da16496f4301c2266f4b
sha512
96b5ac139e25a8074e50cca765987f975bc7b1a4f4d869985716df7e1c921239825146dc01e026f41b307ba736fd169161a4dbb4a2abf2d27a18846254cde245
ripemd-160
e8e09c2b250e207ff8158ee641ed477c74999bb1
Diameter
5376110890
Circumference
16889550476.908
Area
2.2700024061528E+19
Volume
8.1358564373627E+28
Surface area
9.080009624611E+19
Circumference
16889550476.908
Perimeter
10752221780
Area
7225642075394148025
Diagonal
3801484466.7298
Surface area
4.3353852452365E+19
Volume
1.9422926524384E+28
Space diagonal
4655848604.3022
Perimeter
8064166335
Area
3.1287947979725E+18
Altitude
2327924302.1511
Surface area
3.1287947979725E+18
Volume
2.2890138426467E+27
Height
1267161488.9099