2688045994 is an even 10-digits composite number following 2688045993
and preceding 2688045995 . In scientific notation, it is written as 2.688045994 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1343947500 positive integers (up to 2688045994) that are relatively prime to 2688045994.
2688045994 has 8 divisors, whose sum is 4032295488
The reverse of 2688045994 is 4995408862
Previous prime number is 28751
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion six hundred eighty-eight million forty-five thousand nine hundred ninety-four
Scientific notation
2.688045994 × 10^9
Engineering notation
2.688045994 × 10^9
Prime Factorization
2 × 28751 × 46747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2688045994
Product of the distinct prime numbers
The prime factorization of 2688045994 is 2 × 28751 × 46747.
Since it has a total of 3 prime factors.
1 , 5 , 69 , 38 , 34 , 76 , 7832 , 9142 , 77132 , 64859 , 732938 , 220269 , 9961013 , 9786458 , 91137857 , 2567191 , 231449252 , 283475496 , 7995264799 , 3504642033
n×2
5376091988
n×3
8064137982
n×4
10752183976
n×5
13440229970
n÷2
1344022997
n÷3
896015331.33333
n÷3
672011498.5
n÷5
537609198.8
n2
7225591265859448036
n3
1.9422721656475E+28
n4
5.2209169141264E+37
n5
1.4034064796024E+47
2 √n
51846.369149633
3 √n
1390.4185882848
4 √n
227.6979779217
5 √n
76.893094501911
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
-2688045993
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 2688045994 can be divided by 8 positive divisors.
The sum of these divisors (counting 2688045994) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000001110000101001110101010
3
Ternary
20221100000212220001
4
Quaternary
2200032011032222
5
Quinary
21001114432434
6
Senary
1122422053214
8
Octal
24016051652
10
Decimal
2688045994
12
Duodecimal
63027a20a
16
Hexadecimal
a03853aa
20
Vigesimal
22005eje
36
Base36
18ge5ka
md5
3cad86485b83de080801aecc4934cd64
sha1
b1e110a6b3c58fcfd50c21ca510ae24e6c96efb1
sha256
544a020a3cec40c214c43e7e00ea1d6f12ec00ce474006e012e88ab5c876fdc8
sha512
9ed78cdcbabbb35ea83b24fadf7187be74eb1518ae9a4edf99ceb6f5833a591a6c1e6ebe83f9a97d42980ca591d5e4b1865ba2f23af17e77adc0d6ce4f76fd05
ripemd-160
d1ff5695b23a3de2cba92e811744245c281e8577
Diameter
5376091988
Circumference
16889491094.524
Area
2.2699864438667E+19
Volume
8.1357706224934E+28
Surface area
9.0799457754666E+19
Circumference
16889491094.524
Perimeter
10752183976
Area
7225591265859448036
Diagonal
3801471100.9975
Surface area
4.3353547595157E+19
Volume
1.9422721656475E+28
Space diagonal
4655832234.69
Perimeter
8064137982
Area
3.1287727967986E+18
Altitude
2327916117.345
Surface area
3.1287727967986E+18
Volume
2.288989698732E+27
Height
1267157033.6658